David Julius Erickson III

**[Education]{.underline}**

1987 Ph.D. (Chemical Oceanography/Atmospheric Chemistry)

Graduate School of Oceanography

University of Rhode Island

Narragansett, Rhode Island

1982 B. S. (Chemistry)

The College of William and Mary

Williamsburg, Virginia

**[Professional Experience]{.underline}**

2000 - present Senior Research Staff Member

Director, Climate and Carbon Research Institute

Computer Science and Mathematics Division

Oak Ridge National Laboratory

Oak Ridge, Tennessee

2003 - present Adjunct Professor

Division of Earth and Ocean Sciences

Nicholas School of the Environment and Earth Sciences

Duke University

Durham, North Carolina

1990 - 1999 Scientist

National Center for Atmospheric Research

Boulder, Colorado

1987 - 1990 Post-doctoral Research Fellow

Scripps Institution of Oceanography

University of California, San Diego

La Jolla, California

**[Appointments, Panel Memberships, Steering Committees]{.underline}**

2001 - 2005 Member, Editorial Board, [Chemosphere: Global Change
Science]{.underline}

2001 - present Member, Scientific Planning Team, Surface Ocean-Lower
Atmosphere Study (SOLAS)

1999 - 2000 Visiting Senior Scientist, Laboratory for Atmospheres,
NASA/Goddard Space Flight Center, Universities Space Research
Association, (USRA), Greenbelt, Maryland

1997 - 1999 Panel Member, National Research Council (NRC)/National
Academy of Sciences (NAS), Panel on Atmospheric Effects of Aviation

1996 - 2002 Member, Executive Committee, Chairman, Air-sea Interaction
Group, Atmospheric Sciences Section, American Geophysical Union (AGU)

1994 - 1998 Steering Committee Member, International Global Atmospheric

Chemistry Program (IGAC), Reactive Chlorine Inventory

1995 - present Member, Advisory Board, Joint Institute for Caribbean
Climate Studies (JICCS), University of Puerto Rico, Mayaguez, Puerto
Rico

1994 - present Panel Member, United Nations Environment Program

(UNEP), Environmental Effects of Ozone Depletion

**[PUBLICATIONS]{.underline}**

**[Theses]{.underline}**

1\. Erickson, D. J. III, "Global atmospheric sea-salt deposition," Ph.D
dissertation, Graduate School of Oceanography, University of Rhode
Island, 186 pp., 1987.

**[Refereed Articles]{.underline}**

1\. Erickson, D. J. III, J. T. Merrill, and R. A. Duce, "Seasonal
estimates of global atmospheric sea-salt distributions," *J. Geophys.
Res*. **91**, 1067-1072 (1986).

2\. Erickson, D. J. III, J. T. Merrill, and R. A. Duce, "Seasonal
estimates of global oceanic whitecap coverage," *J. Geophys. Res.*
**91**, 12,975-12,977 (1986).

3\. Erickson, D. J. III and S. M. Dickson, "Global trace element
biogeochemistry at the K/T boundary: The oceanic and biotic response to
a hypothetical meteorite impact," *Geology* **15**, 1014-1017 (1987).

4\. Erickson, D. J. III and R. A. Duce, "On the global flux of
atmospheric sea-salt,"

*J. Geophys. Res*. **93**, 14,079-14,088 (1988).

5\. Erickson, D. J. III, "Simulation of the global air-sea transfer
velocity field of helium," *Geophys. Res. Let*. **15**, 1495-1499
(1988).

6\. Erickson, D. J. III, "Variations in the global air-sea transfer
velocity field of CO2," *Global Biogeochem. Cycles* **3**, 37-41 (1989).

7\. Erickson, D. J. III and J. A. Taylor, "Non-Weibull behavior observed
in a model-generated global surface wind speed frequency distribution,"
*J. Geophys. Res*. **94**, 12,693-12,698 (1989).

8\. Oglesby, R. J. and D. J. Erickson III, "Soil moisture and the
persistence of North American drought," *J. Climate* **2**, 1362-1380,
1989.

9\. Galer, S. J. G., J. D. Macdougall, and D. J. Erickson III, "Pb
isotopic tracers of the Cretaceous/Tertiary extinction event," *Geophys.
Res. Lett.* **16**, 1301-1304 (1989).

10\. Erickson, D. J. III, "Ocean to atmosphere carbon monoxide flux:
Global inventory and climate implications," *Global Biogeochem. Cycle*
**3**, 305-314 (1989).

11\. Erickson, D. J. III, S. Ghan, and J. Penner, "Global ocean to
atmosphere dimethyl sulfide flux," *J. Geophys. Res*. **95**, 7543-7552
(1990).

12\. Ghan, S., K. E. Taylor, J. E. Penner, and D. J. Erickson III,
"Model test of DMS-CCN-Cloud Albedo climate forcing," *Geophys. Res.
Lett*. **17**, 607-610 (1990).

13\. Erickson, D. J. III, J. J. Walton, S. J. Ghan, and J. E Penner,
"Three-dimensional modeling of the global atmospheric sulfur cycle: A
first step," *Atmos. Environ*. **25A**, 2513-2520 (1991).

14\. Erickson, D. J. III, "Some aspects of ocean-atmosphere CO2 exchange
during the last glacial maximum," *Scientists on Gaia*, MIT Press,
256-260 (1991).

15\. Erickson, D. J. III and J. A. Taylor, "3-D atmospheric CO modeling:
The possible influence of the ocean," *Geophys. Res. Lett*. **19**,
1955-1958 (1992).

16\. Fried, A., L. F. Klinger, and D. J. Erickson III, "Atmospheric
carbonyl sulfide exchange in bog microcosms," *Geophys. Res.
Lett*[.]{.underline} **20**, 129-132 (1993).

17\. Erickson, D. J. III, "A stability dependent theory for air-sea gas
exchange," *J. Geophys. Res.* **98**, 8471-8488 (1993).

18\. Erickson, D. J. III and B. E. Eaton, "Global biogeochemical cycling
estimates with CZCS satellite data and general circulation models,"
*Geophys. Res. Lett*. **20**, 683-686 (1993).

19\. Zepp, R., T. V. Callahan, and D. J. Erickson III, "Effects of
enhanced solar ultraviolet radiation on biogeochemical cycles," United
Nations Environment Program (UNEP), *[Environmental effects of ozone
depletion: 1994 Assessment]{.underline},* 1994.

20\. Najjar, R. G., D. J. Erickson III, and S. Madronich, "Effects of
turbulent mixing and solar ultraviolet radiation on upper ocean carbon
cycling: Carbon monoxide and carbonyl sulfide," pp. 107-132, in *The
Role of Non-living Organic Matter in the Earth's Carbon Cycle,* ed. by
R. G. Zepp and C. Sonntag, Wiley, NY, 1995.

21\. Zepp, R., T. V. Callahan, and D. J. Erickson III, "Effects of
enhanced solar ultraviolet radiation on biogeochemical cycles," *Ambio*
**24**(3), 181-187 (1995).

22\. Guenther, A., C. N. Hewitt, D. J. Erickson III, R. Fall, C. Geron,
T. Graedel,\
P. Harley, L. Klinger, M. Lerdau, W. A. McKay, T. Pierce, R. Scholes,\
R. Steinbrecher, R. Tallamraju, J. Taylor, and P. Zimmerman, "A global
model of natural volatile organic compound emissions," *J. Geophys.
Res*. **100**, 8873-8892 (1995).

23\. Erickson, D. J. III, R. J. Oglesby, and S. Marshall, "Climate
response to indirect anthropogenic sulfate forcing," *Geophys. Res.
Lett*. **22**, 2017-2020 (1995).

24\. Nevison, C., R. Weiss, and D. J. Erickson III, "Global oceanic
nitrous oxide emissions," *J. Geophys. Res*. 100, 15809-15820 (1995).

25\. Friedlingstein, P., I. Fung, E. Holland, J. John, G. Brasseur, D.
J. Erickson III, and D. Schimel, "On the contribution of the biospheric
CO2 fertilization to the missing sink," *Global Biogeochem. Cycles*
**9**, 541-556 (1995).

26\. Springer-Young, M., D. J. Erickson III, and T. Carsey, "Carbon
monoxide gradients in the marine boundary layer of the Atlantic Ocean,"
*J. Geophys. Res*. **101**, 4479-4484 (1996).

27\. Erickson, D. J. III, P. J. Rasch, P. P. Tans, P. Friedlingstein, P.
Ciais, E. Maier-Reimer, K. Kurz, C. A. Fischer, and S. Walters, "The
seasonal cycle of atmospheric CO2: A study based on the NCAR Community
Climate Model (CCM2)," *J. Geophys. Res*. **101**, 15079-15097 (1996).

28\. Taylor, J. A., P. Zimmerman, and D. J. Erickson III, "A 3-D
modelling study of the sources and sinks of atmospheric carbon
monoxide," *Ecological Model*[.]{.underline} **88**, 53-71 (1996).

29\. Law, R. M., P. J. Raynor, A. S. Denning, D. J. Erickson III, I. Y.
Fung,\
M. Heimann, S. C. Piper, M. Ramonet, S. Taguchi, J. A. Taylor, C. M.
Trudinger, and I. G. Watterson, "Variations in modeled atmospheric
transport of carbon dioxide and the consequences for CO2 inversions,"
*Global Biogeochem. Cycles*. **10**, 783-796 (1996).

30\. Meehl, G. A., W. Washington, D. J. Erickson III, B. P. Briegleb,
and P. Jaumann, "Climate change from increased CO2 and the direct and
indirect effects of sulfate aerosols," *Geophys. Res. Lett*. **23**,
3755-3758 (1996).

31\. Marshall, S., J. A. Taylor, R. J. Oglesby, J. W. Larson, and D. J.
Erickson III, "Climatic effects of biomass burning," *Environ. Software*
**11**, 53-59 (1996).

32. Klinger, L. F and D. J. Erickson III, "Geophysiological coupling of
    marine and terrestrial ecosystems," *J. Geophys. Res*. **102**,
    25,359-25,370 (1997).

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33. Zepp, R. G., T. V. Callaghan, and D. J. Erickson III, "Effects of
    enhanced solar ultraviolet radiation on biogeochemical cycles," *J.
    Photochem. Photobiol.* **46**, 69-82 (1998).

34. Erickson, D. J. III, C. Seuzaret, W. C. Keene, and S. L. Gong, "A
    general circulation model based calculation of HCl and ClNO2
    production from sea-salt dechlorination: Reactive Chlorine Emission
    Inventory," *J. Geophys. Res*. **104**, 8347-8372 (1999).

35. Keene, W. C., M. A. K. Khalil, D. J. Erickson III, A.
    McCulloch, T. E. Graedel,\
    J. M. Lobert, M. L. Aucott, S.-L. Gong, D. B. Harper, G. Kleiman, P.
    Midgley,\
    R. M. Moore, C. Seuzaret, W. T. Sturges, C. M. Benkovitz, V.
    Koropalov,\
    L. A. Barrie, and Y.-F. Li, "Composite global emissions of reactive
    chlorine from anthropogenic and natural sources: Reactive Chlorine
    Emission Inventory," *J. Geophys. Res.* **104**, 8429-8440 (1999).

36. Khalil, M. A. K., R. M. Moore, D. B. Harper, D., J. M.
    Lobert,, D. J. Erickson III, V. Koropalov, W. T. Sturges, and W. C.
    Keene, "Natural emissions of chlorine containing gases: Reactive
    Chlorine Emmision Inventory," *J. Geophys. Res*. **104**, 8333-8346
    (1999).

37. Erickson, D. J. III, "Nitrogen deposition, terrestrial carbon uptake
    and changes in the seasonal cycle of atmospheric CO2," *Geophys.
    Res. Lett*. **26**, 3313-3316 (1999).

38. Erickson, D. J. III, R. Zepp, and E. Atlas, "Ozone depletion and the
    air-sea exchange of greenhouse and climate reactive gases,"
    *Chemosphere - Global Change Science*, 137-149 (2000).

39. Gabric, A., W. Gregg, R. G. Najjar, D. J. Erickson III, and P.
    Matrai, "Modeling the biogeochemical cycle of DMS in the upper
    ocean: A review," *Chemosphere - Global Change Science* **3**,
    377-392 (2001).

40. Pryor, S. C., R. J. Barthelmie, J. T. Schoof, L. L. Sorensen, D. J.
    Erickson III, "Implications of heterogeneous chemistry for nitrogen
    deposition to marine ecosystems: Observations and modeling," *J.
    Water, Air and Soil Pollution*, Focus 1, 99-107 (2001).

41. Erickson, D. J. III and J. L. Hernandez, "A global, high resolution,
    satellite-based model of air-sea isoprene flux," pp. 312-317, in
    *Gas Transfer at Water Surfaces*, ed. by M. A. Donelan, W. M.
    Drennan , E. S. Saltzman, and R. Wanninkhof, American Geophysical
    Union Monograph **127**, 312-317 (2002).

42. Oglesby, R. J., S. Marshall, D. J. Erickson III, J. O. Roads,
    and F. R. Robertson, "Thresholds in atmosphere-soil moisture
    interactions: Results from climate model studies," *J. Geophys.
    Res*. **107**, D14, 10.10294/20015D001045 (2002).

43. Zepp, R. G., T. V. Callaghan, and D. J. Erickson III, "Interactive
    effects of ozone depletion and climate change on biogeochemical
    cycles," *J. Photochem. Photobiol*. **2**, 51-61 (2003).

44. Miller, A. J., M. A. Alexander, G. J. Boer, F. Chai, K.
    Denman, D. J. Erickson III, R. Frouin, A. Gabric, E. Laws, M.
    Lewis, Z. Liu, R. Murtugudde, S. Nakamoto,\
    D. J. Neilson, J. R. Norris, C. Ohlmann, I. Perry, N. Schneider, K.
    Shell, and\
    A. Timmermann, "Potential feedbacks between Pacific Ocean ecosystems
    and interdecadel climate variations," *Bull. Amer. Meteorlog. Soc*.
    **84**, 617-633 (2003).

45. Erickson, D. J. III, J. Hernandez, P. Ginoux, W. Gregg, C. McClain,
    and\
    J. Christian, "Atmospheric Iron Delivery and surface ocean
    biological activity in the Southern Ocean and Patagonian region,"
    *Geophys. Res. Lett*. **30**(12), 1609, doi:10.1029/2003GL017241
    (2003).

46. Branstetter, M. and D. J. Erickson III, "Continental runoff dynamics
    in the CCSM2.0," *J. Geophys. Res* **108**(D17), 4550, doi:
    10.1029/202JD003212 (2003).

47. Andrady, A., P. J. Aucamo, A. F. Bais, C. L. Ballare, L. O.
    Bjorn, J. F. Bornman, M. Caldwell, A. P. Cullen, D. J. Erickson
    III, F. R. de Gruijl, D.-P. Hader,\
    M. ilyas, G. Kulandaivelu, H. D. Kumar, J. Longstreth, R. L.
    McKenzie,\
    M. Norval, H. H. Redhwi, R. C. Smith, K. R. Solomon, Y. Takizawa, X.
    Tang,\
    A. H. Teramura, A. Torikai, J. C. van der Leun, S. Wilson, R. C.
    Worrest, and\
    R. G. Zepp, "Environmental effects of ozone depletion and its
    interactions with climate change: Progress Report 2003," *Photochem.
    Photobiol. Sci*. **3**, 1-5 (2004).

48. Kawa, S. R., D. J. Erickson III, S. Pawson, and Z. Zhu, "Global
    CO~2~ transport simulations using meteorological data from the NASA
    data assimilation system," *J. Geophys. Res*. **109**(D18), D18312,
    10.1029/2004JD004554 (2004).

49. Chu, S., S. Elliott, M. Multrud, J. Hernandez, and D. J. Erickson
    III, "Ecodynamics and eddy-admitting dimethyl sulfide simulations in
    a global ocean biogeochemistry/circulation model," *Earth
    Interactions* **10**, 1175/1087-3562 (2004).

50. Hadley, S. W., D. J. Erickson III, J. L. Hernandez, and S. Thompson,
    "Future U.S. energy use for 2000-2025 as computed with temperatures
    from a global climate prediction model and energy demand model,"
    *Proceedings of the 24th Annual North American Conference of the
    USAEE*/*IAEE*, United States Association for Energy Economics,
    Cleveland, OH, 2004

51. Thompson, S., B. Govindasamy, A. Mirin, K. Caldeira, C. Delire, J.
    Milovich,\
    M. Wickett, and D. J. Erickson III, "Quantifying the effects of
    CO2-fertilized vegetation on future global climate and carbon
    dynamics," *Geophys. Res. Lett*. **31**, L23211, doi:
    10.1029/2004/GL021239, 2004.

52. Andrady, A., P. J. Aucamo, A. F. Bais, C. L. Ballare, L. O.
    Bjorn, J. F. Bornman, M. Caldwell, A. P. Cullen, D. J. Erickson
    III, F. R. de Gruijl, D.-P. Hader,\
    M. ilyas, G. Kulandaivelu, H. D. Kumar, J. Longstreth, R. L.
    McKenzie,\
    M. Norval, H. H. Redhwi, R. C. Smith, K. R. Solomon, Y. Takizawa, X.
    Tang,\
    A. H. Teramura, A. Torikai, J. C. van der Leun, S. Wilson, R. C.
    Worrest, and\
    R. G. Zepp, "Environmental effects of ozone depletion and its
    interactions with climate change: Progress Report 2004," *Photochem.
    Photobiol. Sci*. (2005).

53. Hoffman, F. M., W. W. Hargrove, D. J. Erickson III, and W. Oglesby.
    'Using clustered climate regimes to analyze and compare predictions
    from fully coupled general circulation models', *Earth
    Interactions,* 9, 1-27, (2005).

54. Andrady, A., P. J. Aucamo, A. F. Bais, C. L. Ballare, L. O.
    Bjorn, J. F. Bornman, M. Caldwell, A. P. Cullen, D. J. Erickson
    III, F. R. de Gruijl, D.-P. Hader,\
    M. Ilyas, G. Kulandaivelu, H. D. Kumar, J. Longstreth, R. L.
    McKenzie,\
    M. Norval, H. H. Redhwi, R. C. Smith, K. R. Solomon, Y. Takizawa, X.
    Tang,\
    A. H. Teramura, A. Torikai, J. C. van der Leun, S. Wilson, R. C.
    Worrest, and\
    R. G. Zepp, "Environmental effects of ozone depletion and its
    interactions with climate change: Progress Report 2004," *Photochem.
    Photobiol. Sci*., 5, 13-24, (2006).

55. Elliott, S. M., S. Chu,and D. J. Erickson III, "Contours of
    simulated marine dimethylsulfide distributions under variation in a
    Gabric mechanism,"*Environ. Software and Modeling* , In press,
    (2006).

56. Angeles, M. E., J. E. Gonzalez, D. J. Erickson III and J. L.
    Hernandez, 'Predictions of future climate change in the Caribbean
    region using global circulation models', In press, *Int. J. of
    Climatology*, (2006).

57. Branstetter, M., D. J. Erickson III, and R. J. Oglesby, "Spatial
    resolution impacts on the magnitude and variability of continental
    runoff in the CCSM3 control simulation," Submitted to *J. Geophys.
    Res*. (2005).

58. Hadley, S., D. J. Erickson III, and J. Hernandez, "Estimating the
    financial costs of increased atmospheric CO2: An analysis using the
    NEMS model for the US as driven by a global climate model,"
    Submitted to *Climate Change* (2005).

59. Hernandez, J. and D. J. Erickson III, "Modulation of the Surface
    Energy Budget by atmospheric dust in the Western Tropical Atlantic:
    A 17 Year Analysis," Submitted to *Tellus* (2005).

60. Elliott, S. M., M. Maltrud, S. Chu, and D. J. Erickson III,
    "TRACEGAS_MOD: Processing for Low Concentration Volatiles in the
    Community Climate System Model Ocean," Submitted to *Environ.
    Software and Modeling* (2005).

61. Hernandez, J. L., J. Srikishen, D. J. Erickson III, R. J. Oglesby,
    and D. Irwin, "A regional climate study of Central America using the
    MM5 nested modeling system: results and comparison to observations,"
    Submitted to *International J. of Climatology* (2005).

62. Pan, F., D. J. Erickson III, M. Branstetter, A. W. King, R. J.
    Oglesby,\
    M. Wolinsky, and M. J. Sale, "The effect of soil conductivity on the
    hydrologic cycle and surface energy budget in the CCSM2:
    Implementation of a TOPMODEL approach in a global GCM," In prep.
    (2005).

63. Blasing, T. J., D. J. Erickson III, S. Hadley, C. Broniak, and G.
    Marland, "Global warming may increase carbon emissions from the
    United States," In prep. (2005).

64. Khan, S., A. R. Ganguly, S. Saigal, D. J. Erickson III, V. A.
    Protopopescu, and\
    G. Ostrouchov, "Greater teleconnection between El Nino and river
    flows in the tropics and sub-tropics," In prep. (2005).

65. Barry, J., C. Tsouris, R. Bleck, K. Caldeira, K. Carmen, D. J.
    Erickson III,\
    J. Kennett, and E. Adams, "Ocean carbon sequestration via deep
    injection," In prep. (2005).

66. Erickson, D. J. III, W. M. Post, A. King, F. Pan, M. Sale, and L.
    Gu, "Identifying and evaluating climate feedbacks and interactions
    in global climate models," In prep. (2005).

**[Published Abstracts]{.underline}**

1\. Dickson, S. M. and D. J. Erickson III, "Meteoritic trace element
toxification and the terminal Mesozoic mass extinction," Geological
Society of America, Fall Meeting, Orlando, FL., Oct. 28-31, 1985.

2\. Erickson, D. J. III and S. M. Dickson, "Paleochemical perturbations
from volcanic and meteoritic trace element aerosol fluxes to the global
ocean: The biological response," Poster session, Second International
Conference on Paleoceanography, Woods Hole Oceanographic Institution,
Woods Hole, MA, Sept. 6-13, 1986.

3\. Erickson, D. J. III, and S. M. Dickson, "Selective trace element
toxification of marine biota: A new mechanism for preferential mass
extinctions," Poster session, Norman Watkins Symposia on the
Environmental Effects of Volcanism, Graduate School of Oceanography,
University of Rhode Island, Narragansett, R. I.,\
Mar. 13-14, 1986.

4\. Erickson, D. J. III, J. T. Merrill, and R. A. Duce, "On the annual
budget of atmospheric sea-salt," Fall Meeting, American Geophysical
Union, San Francisco, CA, Dec. 8, 1986.

5\. Erickson, D. J. III, "On the global distribution and flux of
atmospheric sea-salt," Dissertations Symposium on Chemical Oceanography,
Honolulu, HI,\
Feb. 7-14, 1987.

6\. Erickson, D. J. III, "Simulating the global transfer velocity fields
of trace gases," Fall Meeting, American Geophysical Union, San
Francisco, CA, Dec. 7, 1987.

7\. Erickson, D. J. III, "Variations in the global transfer velocity
fields of trace gases: Biogeochemical importance," Ocean Sciences
Meeting, American Geophysical Union, New Orleans, LA, Jan. 18, 1988.

8\. Erickson, D. J. III, "Air-sea exchange of CO2: Climatic
implications," Chapman Conference on Gaia Hypothesis, San Diego, CA,
Mar. 7-11, 1988.

9\. Oglesby, R. J. and D. J. Erickson III, "Surface Moisture and the
persistence of mid-latitude drought: A GCM study," Fall Meeting,
American Geophysical Union,\
San Francisco, CA, Dec. 6-11, 1988.

10\. Galer, S. J. G., J. D. Macdougall, and D. J. Erickson III, "Pb
isotopic composition of sediments across the Cretaceous/Tertiary
boundary, DSDP Site 577A," Fall Meeting, American Geophysical Union, San
Francisco, CA, Dec. 6-11, 1988.

11\. Szak, C. and D. J. Erickson III, "Some factors related to the
ocean-to-atmosphere flux of carbon monoxide," Fall Meeting, American
Geophysical Union,\
San Francisco, CA, Dec. 6-11, 1988.

12\. Erickson, D. J. III, "Ocean-atmosphere CO2 exchange: The last
glacial," Fall

Meeting, American Geophysical Union, San Francisco, CA, Dec. 6-11, 1988.

13\. Erickson, D. J. III, "Global atmospheric biogeochemical cycling:
Simulating the oceanic source of trace gases to the atmosphere,"
International Conference on Global and Regional Environmental
Atmospheric Chemistry, Beijing, China,\
May 3-10, 1989.

14\. Kreidenweis, S. M., J. E. Penner, D. J. Erickson, Y. Yin, and J. H.
Seinfeld, "The effects of dimethyl sulfide fluxes upon marine aerosol
concentrations," Fall Meeting, American Assoc. for Aerosol Research,
Reno, NV, Oct. 9-13, 1989.

15\. Ghan, S., K. E. Taylor, J. E. Penner, and D. J. Erickson III,
"Marine CCN concentration and cloud distributions," Fall Meeting,
American Assoc. for Aerosol Research, Reno, NV, Oct. 9-13, 1989.

16\. Erickson, D. J. III, J. E. Penner, and S. J. Ghan, "Global
ocean-to-atmosphere dimethyl sulfide flux," Fall Meeting, American
Assoc. for Aerosol Research, Reno, NV, Oct. 9-13, 1989.

17\. Erickson, D. J. III, J. J. Walton, S. J. Ghan, and J. E. Penner,
"3-D modeling of the global atmospheric sulfur cycle: The origin of
cloud condensation nuclei over the North Atlantic region," Fall Meeting,
American Geophysical Union,\
San Francisco, CA, Dec. 4-9, 1989.

18\. Erickson, D. J. III, J. J. Walton, S. J. Ghan, and J. E. Penner,
"3-D modeling of the global atmospheric sulfur cycle: The origin of
cloud condensation nuclei," Annual Meeting, American Meteorlogical
Society, Anaheim, CA, Feb. 6, 1990.

19. Ghan, S., D. J. Erickson III, J. J. Walton, and J. E. Penner, "A
    simple 3-D model of the global atmospheric sulfur cycle," Third
    Workshop on the CCM, National Center for Atmospheric Research,
    Boulder, CO, July 16-20, 1990.

20\. Dignon, J., J. E. Penner, C. S. Atherton, J. J. Walton, S. J. Ghan,
D. J. Erickson III, S. Kreidenweis, and S. Hameed, "Tropospheric
chemistry: A study of sources, distributions, transport, and climatic
effects," U.S./P.R.C. Atmospheric Chemistry Workshop, Shanghai, China,
Aug. 1-4, 1990.

21\. Erickson, D. J. III, "Numerical modeling of the atmospheric sulfur
cycle with inferences about volcanic influences on climate," Norman
Watkins Symposia on Volcanism and Climate, Graduate School of
Oceanography, University of\
Rhode Island, Narragansett, RI, Sept. 21, 1990.

22\. Erickson, D. J. III and J. A. Taylor, "Oceanic CO flux to
atmosphere influences tropospheric chemistry," Fall Meeting, American
Geophysical Union,\
San Francisco, CA, Dec. 3-7, 1990.

23\. Erickson, D. J. III, "A stability dependent model for air-sea gas
exchange," NATO ASI on the Carbon Cycle, Il Chiocho, Italy, Sept. 8-20,
1991.

24\. Erickson, D. J. III, "The influence of increased UVB radiation on
global biogeochemical cycles," SCOPE Workshop, Effects of increased UV
radiation on biological systems, Budapest, Hungary, Feb. 17-22, 1992.

25\. Erickson, D. J. III, "Simulation of biogeochemical fluxes at the
ocean-atmosphere interface: Satellite and 3-D model results," European
Geophysical Society Annual Meeting, Edinburgh, Scotland, April 6-10,
1992.

26\. Erickson, D. J. III and R. J. Oglesby, "Sensitivity tests of
climate models to perturbations on cloud albedo from anthropogenic
sulfur," American Geophysical Union Spring Meeting, Montreal, Canada,
May 1-7, 1992.

27\. Erickson, D. J. III and R. J. Oglesby, "General circulation model
response to perturbations in cloud albedo from anthropogenic sulfur,"
Second International Conference on Modeling of Global Climate Change and
Variability, Max-Planck Institut fur Meteorologie, Hamburg, Germany,
Sept. 7-11, 1992.

28\. Erickson, D. J. III, "Global biogeochemical flux calculations: The
merging of CZCS data with 3-D general circulation models," Fall Meeting,
American Geophysical Union, San Francisco, CA, Dec. 7-12, 1992.

29\. Erickson, D. J. III, "Ocean-atmosphere trace gas biogeochemistry
and climate related global atmospheric effects," First International
Global Atmospheric Chemistry Conference, Eilat, Israel, April 18-22,
1993.

30\. Guenther, A., 6 others, D. Erickson, 27 others, "Global natural VOC
emissions: A GEIA Inventory and assessment of uncertainties," First
International Global Atmospheric Chemistry Conference, Eilat, Israel,
April 18-22, 1993.

31\. Erickson, D. J. III, P. J. Rasch, P. P. Tans, and P.
Friedlingstein, "A global 3-D atmospheric CO2 model," Chemical
Oceanography Gordan Conference,\
Meridan, NH, Aug. 16-20, 1993.

32\. Erickson, D. J. III and 14 others, "A new three-dimensional global
carbon cycle model," 4th International CO2 Conference, Carqueiranne,
France, Sept. 13-17, 1993.

33\. Friedlingstein, P., I. Fung, E. Holland, G. Brasseur, D. J.
Erickson III, and\
D. Schimel, "Is CO2 fertilization of the biosphere a candidate for the
missing sink? Results from a new modeling approach," 4th International
CO2 Conference, Carqueiranne, France, Sept. 13-17, 1993.

34\. Erickson, D. J. III, "Air-sea gas exchange in polar oceans: The
merging of CZCS data with GCMs,", **INVITED**, 1994 Ocean Sciences/AGU
Meeting, San Diego, CA, Feb. 21-25, 1994.

35\. Randel, W. J. and D. J. Erickson III, "Carbon dioxide variability
in a GCM associated with baroclinic waves," Conference on lifecycles of
extra-tropical cyclones, Bergen, Norway, June 27-July 1, 1994.

36\. Erickson, D. J. III, R. J. Oglesby, and S. Marshall,
"Aerosol-climate interactions: Assessing the indirect climate effect
with a general circulation model," **INVITED**, AGU Western Pacific
Meeting, Hong Kong, July 25-29, 1994.

37\. Erickson, D. J. III, "Air-sea exchange on the global scale: Coupled
chemistry-climate atmospheric GCM requirements," AGU Western Pacific
Meeting,\
Hong Kong, July 25-29, 1994.

38\. Najjar, R. G., R. F. Keeling, and D. J. Erickson III, "A global
seasonal climatology of oxygen in the surface ocean," AGU Western
Pacific Meeting, Hong Kong,\
July 25-29, 1994.

39\. Najjar, R. G., D. J. Erickson III, and S. Madronich, "Modeling of
the upper ocean CO and OCS cycles and the influence of stratospheric
ozone depletion," AGU Spring Meeting, Baltimore, MD, June 25-29, 1994.

40\. Erickson, D. J. III and P. Ciais, "Stable isotopic constraints on
the distributions and fluxes of CO2: A global 3-D GCM study using the
NCAR CCM2," Second IGAC Scientific Conference, Fuji-Yoshida, Japan,
Sept. 5-9, 1994.

41\. Guenther, A., G. Brasseur, D. J. Erickson III, S. Fally, and E.
Favennec, "Impact of changing natural volatile organic compound
emissions on global tropospheric chemistry," Second IGAC Scientific
Conference, Fuji-Yoshida, Japan,\
Sept. 5-9, 1994.

42\. Erickson, D. J. III and C. A. Fischer, "Global emission inventory
estimates of the ocean source of NMHC: A modeling approach," AGU Fall
Meeting,\
San Francisco, CA, Dec. 5-9, 1994.

43\. Erickson, D. J. III, "Global atmospheric modeling of CO2,"
**INVITED**, NOPACCS International Symposium on the Global Carbon Cycle,
Osaka, Japan,\
Jan. 10-11, 1995.

44\. Marshall, S., R. J. Oglesby, J. A. Taylor, and D. J. Erickson III,
"Climatic effects of biomass burning," Chapman Conference on Biomass
Burning and Global Climate, Williamsburg, VA, Mar. 13-17, 1995.

45\. Marshall, S., J. A. Taylor, S. D. Prager, R. J. Oglesby, J. W.
Larson, and\
D. J. Erickson III, "Climatic effects of biomass burning," MODSIM 95
(International Congress on Modeling and Simulation 1995), **INVITED**,\
New Castle, New South Wales, Australia, Nov. 27-30, 1995.

46\. Erickson, D. J. III, R. J. Oglesby, and S. Marshall, "Assessing the
climate response to the indirect climate forcing with a general
circulation model," IUGG, Boulder, CO, July 2-14, 1995.

47\. Erickson, D. J. III, P. J. Rasch, P. P. Tans, P. Friedlingstein, P.
Ciais,\
G. P. Brasseur, E. Maier-Reimer, K. Kurz, D. Schimel, C. A. Fischer,
and\
S. Walters, "Global 3-D modeling of atmospheric 12CO2 and 13CO2," IUGG,
Boulder, CO, July 2-14, 1995.

48\. Erickson, D. J. III and G. P. Brasseur, "Global systems
integration: atmospheric chemistry and the climate response of Earth
system models," First GIAM Scientific Conference,
Garmisch-Partenkirchen, Germany, Sept. 25-29, 1995.

49\. Erickson, D. J. III, "Numerical experiments with biogeochemical
cycles and Earth system models," WMO-IGAC Conference on the Measurement
and Assessment of Atmospheric Composition Change, Beijing, China, Oct.
9-13, 1995.

50\. Erickson, D. J. III, P. J. Rasch, S. L. Thompson, D. Pollard, C.
Fischer, and\
J. L. Caron, "Global climate system modeling," AGU Western Pacific
Geophysics Meeting, Brisbane, Australia, July 23-27, 1996.

51\. Erickson, D. J. III, R. J. Oglesby, S. Marshall, G. Meehl, W.
Washington, and\
C. Fischer, "Climate and atmospheric sulfate aerosol: 3-D GCM
simulations assessing the chemically induced physical response,"
**INVITED**, AGU Western Pacific Geophysics Meeting, Brisbane,
Australia, July 23-27, 1996.

52\. Lee, J. M., J. F. Muller, G. P. Brasseur, S. C. Doney, and D. J.
Erickson III, "Modeled distribution of methyl bromide in a 3-D coupled
ocean-atmosphere study," AGU Fall Meeting, San Francisco, CA, Dec.
15-20, 1996.

53. Klinger, L. F. and D. J. Erickson III, "Biogeochemical coupling of
    marine and peatland ecosystems," AGU Fall Meeting, San Francisco,
    CA, Dec. 15-20, 1996.

54. Keene, W. C., D. J. Erickson III, A. A. P. Pszenny, R. Sander, C.
    Seuzaret, and\
    S.-L. Gong, "Chemical processes involving sea-salt: A global
    perspective," **INVITED**, Symposium on Heterogeneous and
    Homogeneous Processes in Atmospheric Chemistry, American Chemical
    Society National Meeting,\
    Las Vegas, NV, Sep. 12, 1997.

55\. Erickson, D. J. III, C. Seuzaret, W. Keene, and S. L. Gong, "A
GCM-based model of HCl and ClNO2 production from sea-salt
dechlorination: The reactive chlorine emissions inventory," AGU Fall
Meeting, San Francisco, CA, Dec. 8-12, 1997.

56\. Matrai, P., D. J. Erickson III, K. R. Rivera, C. Seuzaret, and M.
Vernet, "Modeling DMS production in the Barents Sea region,"
**INVITED**, AGU Fall Meeting,\
San Francisco, CA, Dec. 8-12, 1997.

57. Keene, W. C., M. A. K. Khalil, D. J. Erickson III, and 15 others,
    "Composite global emissions of reactive chlorine from natural and
    anthropogenic sources: Reactive chlorine emissions inventory," AGU
    Fall Meeting, San Francisco, CA, Dec. 8-12, 1997.

58. Erickson, D. J. III and W. W. Gregg, "Global air-sea trace gas flux
    estimates with NASA SeaWiFS data and assimilated meteorological
    fields," Surface Ocean Lower Atmosphere Study (SOLAS) Science
    Conference, Damp, Germany,\
    Feb. 20-24, 2000.

59. Erickson, D. J. III, "Global ocean to atmosphere isoprene flux,"
    **INVITED**, AGU Spring Meeting, Washington, DC, May 31, 2000.

60. Erickson, D. J. III, "Global air-sea trace gas flux estimates with
    NASA SeaWiFS data and assimilated observation-based meteorological
    fields," 4^th^ International Symposium on Gas Transfer at Water
    Surfaces, Miami Beach, FL, June 5-8, 2000.

61. Erickson, D. J. III, "Global modeling of air-sea gas flux," Air-sea
    Interaction Workshop, Tropical Atmospheric Science Center,
    University of Puerto Rico,\
    La Parguera, Puerto Rico, July 31-Aug. 3, 2000.

62. Erickson, D. J. III, J. L. Hernandez, P. Ginoux, W. Gregg, S. R.
    Kawa, W. Esaias, C. McClain, and J. Christian, "The correlation
    between atmospheric dust deposition to the surface ocean and SeaWiFS
    ocean color: A global satellite-based analysis," **INVITED**, AGU
    Fall meeting, San Francisco, CA, Dec. 15-22, 2000.

63. Oglesby, R. J., S. Marshall, D. J. Erickson III, F. R.
    Robertson, J. O. Roads,\
    F. Hoffman, and W. Hargrove, "Soil moisture and snow cover: Active
    or passive elements of climate?," 4th International Scientific
    Conference on the Global Energy and Water Cycle, Paris, France,
    10-14, Sept. 2001.

64. Kawa, S. R., Z. Zhu, D. J. Erickson III, and S. Pawson , "Model
    simulations of CO2 transport using assimilated meteorological
    fields," AGU Fall meeting,\
    San Francisco, CA, Dec. 11-14, 2001.

65. Hernandez, J. L. and D. J. Erickson III, "Sea surface heat flux in
    the Northern tropical Atlantic and mineral aerosol distribution,"
    AGU Fall meeting,\
    San Francisco, CA, Dec. 11-14, 2001.

66. Oglesby, R. J., S. Marshall, D. J. Erickson III, F. R.
    Robertson, J. O. Roads,\
    F. M. Hoffman, and W. Hargrove, "Soil moisture and snow cover:
    Active or passive elements of climate?," American Meteorological
    Society (AMS) Meeting, May 12, 2002.

67. Hoffman, F. M., W. W. Hargrove, D. J. Erickson, and R. J. Oglesby,
    "Animations and Early Clustering Results Using PCM Model Output,"
    Community Climate System Model (CCSM) Annual Meeting, Climate Change
    and Assessment Working Group, Breckenridge, CO, June 25-28, 2002.

68. Branstetter, M. L., D. J. Erickson III, and J. B. Drake,
    "Continental runoff dynamics in the CCSM2.0 control simulation,"
    Community Climate System Model (CCSM) Annual Meeting, Breckenridge,
    CO, June 25-28, 2002.

69. Hoffman, F. M., W. W. Hargrove, D. J Erickson III, and R. J.
    Oglesby, "Data mining with multivariate Spatio-temporal clustering,"
    **INVITED**, C. Warren Neel Conference on the New Frontiers of
    Statistical Data Mining and Knowledge Discovery, Knoxville, TN, June
    22-25, 2002.

70. Hoffman, F. M., W. W. Hargrove, D. J. Erickson, and W. Oglesby,
    "Using clustering to establish climate regimes from a global climate
    model," U.S. Department of Energy, Office of Biological and
    Environmental Research Seminar, Germantown, MD, September 6, 2002.

71. Hernandez, J. L., D. J. Erickson III, P. Ginoux, W. Gregg, C.
    McClain, and\
    J. Christian, "Atmospheric iron flux and surface chlorophyll in the
    South Atlantic Ocean: A case study near Patagonia," AGU Fall
    meeting, San Francisco, CA,\
    Dec. 6-10, 2002.

72. Hoffman, F. M., W. W. Hargrove, D. J. Erickson III, and R. Oglesby,
    "Using clustering to establish climate regimes from PCM output," AGU
    Fall meeting,\
    San Francisco, CA, Dec. 6-10, 2002.

73. Sale, M. J., M. L. Branstetter, F. Pan, F. M. Hoffman, W. W.
    Hargrove, and\
    D. J. Erickson III, "Regional water cycle studies: Models and
    observations,"\
    US-Japan Workshop on the Water Cycle, Irvine, CA, Jan. 20-22, 2003.

74. Branstetter, M. L., D. J. Erickson III, and J. B. Drake,
    "Interannual variability and continental runoff in the CCSM2 Control
    simulation," American Meteorological Society Annual Meeting, Long
    Beach, CA, Feb. 9-13, 2003.

75. Hoffman, F. M., W. W. Hargrove, D. J. Erickson III, and R. Oglesby,
    "Using clustered climate regimes for understanding water cycle
    variability," American Meteorological Society Annual Meeting, Long
    Beach, CA, Feb. 9-13, 2003.

76. Branstetter, M.L. and D.J. Erickson III, "Improved representation of
    rivers in climate models," 7th SIAM Conference on Mathematical and
    Computational Issues in the Geosciences, Society for Industrial and
    Applied Mathematics,\
    Austin, TX, March 17, 2003.

77. Branstetter, M. L., M.A. Wolinsky, D.J. Erickson III, R. Oglesby,
    and S. Marshall, "CCSM2 sensitivity to a single global soil moisture
    perturbation," CCSM2 Workshop, Breckenridge, CO, June 26, 2003.

78. Branstetter, M. L., D. J. Erickson III, M. Wolinsky, R. Oglesby,
    and S. Marshall, "Soil moisture sensitivity in CCSM2," Land Model
    Working Group Meeting, CCSM2 Workshop, Breckenridge, CO, June 27,
    2003.

79. Erickson, D. J. III, "Global climate modeling in a tera-scale
    computational environment," **INVITED**, American Physical Society
    (Southeastern section), Annual Meeting, Wrightsville Beach, NC, Nov.
    4, 2003.

80. Hoffman, F. M., W. W. Hargrove, D. J. Erickson III, and R. Oglesby,
    "A novel method for analyzing and interpreting GCM results using
    clustered climate regimes," AGU Fall Meeting, San Francisco, CA,
    Dec. 8-12, 2003.

81. Branstetter, M. L., D. J. Erickson III, J. B. Drake, and S. J. Ghan,
    "High resolution river routing in the CCSM2 climate system model,"
    AGU Fall meeting,\
    San Francisco, CA, Dec. 8-12, 2003.

82. Oglesby, R. J., D. J. Erickson III, and F. R. Robertson, "Modeling
    intra-seasonal to interannual variability of precipitation over
    Central America," AGU Fall Meeting, San Francisco, CA, Dec. 8-12,
    2003.

83. King, A. W., W. M. Post, S. D. Wullschleger, L. Gu, D. J. Erickson
    III, and\
    S. L. Thompson, "Temperature acclimation in the terrestrial
    biosphere and implications for global climate-carbon cycle
    feedbacks," AGU Fall meeting,\
    San Francisco, CA, Dec. 8-12, 2003.

84. Branstetter, M. L., D.J. Erickson III, and J. Drake, "Climate
    science research at ORNL," CCSM3 Workshop, Santa Fe, NM, July 6-9,
    2004.

85. King, A. W., W. M. Post, S. D. Wullschleger, L. Gu, D. J. Erickson
    III, and\
    S. L. Thompson, "Temperature acclimation in the terrestrial
    biosphere and implications for global climate-carbon cycle
    feedbacks," CCSM3 Workshop,\
    Santa Fe, NM, July 6-9, 2004.

86. King, A. W., W. M. Post, M. L. Tharp, D. J. Erickson III, and S. L.
    Thompson, "The influence of biospheric temperature acclimation and
    choice of temperature response function on feedbacks in coupled
    climate-carbon cycle models," AGU Fall Meeting, San Francisco, CA,
    Dec. 13-20, 2004.

87. Oglesby, R. J., D. J. Erickson III, J. Hernandez, and D. Irwin,
    "Modeling and evaluating the impact of deforestation on
    precipitation over Central America," AGU Fall Meeting, San
    Francisco, CA, Dec. 13-20, 2004.

88. Elliott, S., M. Maltrud, S. Chu, and D. J. Erickson III, "A marine
    trace gas cycling module for community climate system simulations,"
    Los Alamos National Laboratory Technical Report LA-UR-04-8200,
    2004a.

89. Elliott, S., M. Maltrud, S. Chu, and D. J. Erickson III, "Trace gas
    module, Los Alamos National Laboratory Open Source Computer Code
    LA-CC-04-150, 2004b, October 2004.

90. Kawa, S. R., A. S. Denning, D. J. Erickson III, J. C. Collatz,
    and S. Pawson, "Modeling atmospheric CO~2~ processes to constrain
    the missing sink," OCO Workshop, JPL/CalTech, Pasadena, CA, March
    15-17, 2005.

91. Matrai, P. A., J. Dacey, G. DiTullio, D. J. Erickson III, A.
    Gabric, W. Gegg,\
    D. Kieber, R. Najjar, and R. Simo, "Complex molecular to global
    interactions and feedbacks in the marine DMS cycle: I. Subtropical
    gyre," Biocomplexity PIs Meeting, National Science Foundation,
    Washington, DC, March 21-23, 2005.

92. Ganguly,A, S. Khan, D. J. Erickson III, R. W. Katz, G. Ostrouchov,\
    V. A. Protopopescu, S. Bandyopadhyay, and S. Saigal, "Multivariate
    dependence in complex systems," 5th Symposium on Understanding
    Complex Systems with the Focus on Computational Complexity and
    Bioinformatics, University of Illinois, Urbana-Champaign, IL, May 16
    -19, 2005.

93. Matrai, P. A., J. Dacey, G. DiTullio, D. J. Erickson III, A.
    Gabric, W. Gegg,\
    D. Kieber, R. Najjar, and R. Simo, "Complex molecular to global
    interactions and feedbacks in the marine DMS cycle: I. Subtropical
    gyre," ASLO Summer Meeting, Compesta, Spain, June 19-24, 2005.

94. Ganguly, A. R., T. Hsing, R. Katz, D. J Erickson III, G.
    Ostrouchov, T. Wilbanks, and N. Cressie, "Multivariate dependence
    among extremes, abrupt change and anomalies in space and time for
    climate applications," KDD Workshop, July 10, 2005.

95. Elliott, S., M. Maltrud, S. Chu, and D. J. Erickson III,
    "TRACEGAS_MOD: Processing for volatiles in the community climate
    system model ocean," Los Alamos National Laboratory Technical Report
    LA-UR-05-0673, 2005a.

96. Elliott, S., M. Maltrud, S. Chu, and D. J. Erickson III, "Dissolved
    sulfur gas module," Los Alamos National Laboratory Open Source
    Computer Code LA-CC-05-027, 2005b, March 2005.

97. Branstetter, M. L., D. J. Erickson III, and S. Ghan, "Hydrology
    results from CCSM3 control and select IPCC simulations," CCSM3
    Workshop, Breckenridge, CO, June 21-23, 2005.

98. Hoffman, F., A. Mirin, J. Foley, W. Post, D. J. Erickson III, B.
    Govindasmy, and A. King, "CCSM3-IBIS: Initial testing of a
    terrestrial dynamic global ecosystem model fully coupled to CCSM3,"
    CCSM3 Workshop, Breckenridge, CO,\
    June 21-23, 2005.

99. Oglesby, R. J., D. J. Erickson III, J. L. Hernandez and D. Irwin,
    "Coupled Global-Regional climate model simulations of future changes
    in hydrology over Central America", AGU Fall Meeting, San Francisco,
    CA, Dec. 5-9, 2005.

100. Erickson, D. J. III, M. Branstetter and R. J. Oglesby, "Non-linear
     feedbacks in the future hydrologic cycles", AGU Fall Meeting, San
     Francisco, CA, Dec. 5-9, 2005.

101. Kim, S., T. J. Crowley, D. J. Erickson III, B. Govindasamy
     and P. B. Duffy, "Hifg-resolution simulation of the global climate
     and Asian monsoon at 6000 years BP", AGU Fall Meeting, San
     Francisco, CA, Dec. 5-9, 2005.

102. Barry, J. P., E. E. Adams, R. Bleck, K. Caldeira, K. Carman, D. J.
     Erickson III, J. P. Kennett, J. L. Sarmiento and C. Tsouris,
     "Ecosystem and societal consequences of ocean versus atmosphere
     carbon storage", AGU Fall Meeting, San Francisco, CA, Dec. 5-9,
     2005.

103. Chu, S., S. M. Elliott and D, J, Erickson III, 'Carbon Monoxide in
     the Parallel Ocean Program', AGU Ocean Sciences Meeting, Honolulu,
     Hawaii, Feb. 23-27, 2006.

104. Elliott, S. M., S. Chu, M. Maltrud and D. J. Erickson III, 'Sulfur
     cycling in the parallel ocean program', 4^th^ International
     symposium on biological and environmental chemistry of DMS(P) and
     related compounds, School of Environmental Sciences, University of
     East Anglia, May 2-6, 2006.

**[Invited Meetings, Workshops, Symposia, National and International
Panel Service]{.underline}**

1.  ONR Marine Microlayer Project workshop, Scripps Institution of
    Oceanography,\
    La Jolla, CA, July 14, 1987.

2.  Second workshop on the CCM (Community Climate Model), National
    Center for Atmospheric Research, Boulder, CO, July 27-August 7,
    1987.

3.  U. S. Scientific Advisory Committee Workshop, Global Ocean Processes
    and the Paleoceanographic Record, Oregon State University,
    Corvallis, OR,\
    June 6-8, 1989.

4.  Global Tropospheric Chemistry Workshop, National Center for
    Atmospheric Research, Boulder, CO, Dec. 11-12, 1989.

5.  Lecture, EPA/NOAA Global Climate Change Workshop, TX Institute of
    Oceanography, Galveston, TX, Jan. 8-9. 1990.

6.  Third workshop on the CCM (Community Climate Model), National Center
    for Atmospheric Research, Boulder, CO, July 16-20, 1990.

7.  Lecture, "Numerical modeling of the atmospheric sulfur cycle with
    inferences about volcanic influences on climate," Norman Watkins
    Symposia on Volcanism and Climate, Graduate School of Oceanography,
    University of Rhode Island, Narragansett, RI, Sept. 21, 1990.

8.  World Climate Research Program Workshop, Numerical Modeling in
    Atmospheric Chemistry, St. George, Bermuda, Dec. 10-14, 1990.

9.  Chairperson for Biogeochemical Cycles Section at SCOPE Workshop on
    "Effects of increased UV radiation on biological systems," Budapest,
    Hungary,\
    Feb. 17-22, 1992.

10. IGBP/SCOR Workshop on the Global Oceanic Euphotic Zone Study
    (GOEZS),\
    James Rennell Centre, Southhampton, England, June 17-19, 1993.

11. NCAR/USDA Forest Service Workshop on "The implications of climatic
    change: The case of the boreal forests," National Center for
    Atmospheric Research,\
    Boulder, CO, Oct. 26-28, 1993.

12. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Buenos Aires, Argentina, March 6-9, 1994.

13. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Akita, Japan,\
    Aug. 29-Sept. 3, 1994.

14. Lecture, "Global atmospheric modeling of CO2," NOPACCS International
    Symposium on the Global Carbon Cycle, Osaka, Japan, Jan. 10-11,
    1995.

15. Lecture, "Global oceanic emission inventories: A status report,"
    IGAC/GEIA Meeting, Goteburg, Sweden, July 1-3, 1995.

16. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Beijing, China,\
    Oct. 15-20, 1995.

17. Lecture, ACACIA, Sulfate Aerosol Workshop, Boulder, CO, Feb. 26-28,
    1996.

18. Session Chair, Aerosols, Radiation and Climate, AGU Western Pacific
    Geophysics Meeting, Brisbane, Australia, July 23-27, 1996.

19. Session Chair, Climate and Global Change, AGU Western Pacific
    Geophysics Meeting, Brisbane, Australia, July 23-27, 1996.

20. NASA DMS Workshop, Bigelow Institute for Ocean Sciences, West
    Boothbay Harbor, ME, Aug. 5-6, 1996.

21. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Queenstown,\
    New Zealand, Oct. 6-11, 1996.

22. Panel Meeting, Atmospheric Effects of Aviation, National Research
    Council, Washington, DC, July 21-23, 1997.

23. Review Panel Member, PRAXIS XXI Climate Scientific Funding Agency,
    Lisbon, Portugal, July, 1997.

24. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Erlangen, Germany, Sept. 1-6, 1997.

25. Panel Meeting, Atmospheric Effects of Aviation, National Research
    Council, Irvine, CA, Nov. 1-4, 1997.

26. Session Chair, Air-sea Interaction, AGU Fall Meeting, San Francisco,
    CA,\
    Dec. 8-12, 1997.

27. Advisory Board Meeting, Tropical Atmospheric Science Center (TASC),
    University of Puerto Rico, January 22-23, 1998.

28. Panel Meeting, Atmospheric Effects of Aviation, National Research
    Council, Washington, DC, January 25-28, 1998.

29. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Pretoria,\
    South Africa, Feb. 23-27, 1998.

30. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Oahu, Hawaii,\
    August 9-16, 1998.

31. Session Chair, El Nino Signatures in Physical and Biogeochemical
    Systems, AGU Fall Meeting, San Francisco, CA, Dec. 6-10, 1998.

32. Panel Meeting, Atmospheric Effects of Aviation, National Research
    Council, Irvine, CA, Feb. 10-12, 1999.

33. Advisory Board Meeting, Tropical Atmospheric Science Center (TASC),
    University of Puerto Rico, March 20-24, 1999.

34. Panel Meeting, Atmospheric Effects of Aviation, National Research
    Council,\
    Woods Hole, MA, May 19-21, 1999.

35. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Kumamoto, Japan, Sept. 26-Oct. 1, 1999.

36. Member, NASA IDS Review Panel, University of Maryland, College Park,
    MD,\
    Nov. 30-Dec. 1, 1999.

37. Advisory Board Meeting, Tropical Atmospheric Science Center (TASC),
    University of Puerto Rico, March 4-8, 2000.

38. Program Committee Member, 4^th^ International Symposium on Gas
    Transfer at Water Surfaces, Miami, Florida, June 5-8, 2000.

39. Air-sea Interaction Workshop, Tropical Atmospheric Science Center,
    University of Puerto Rico, La Parguera, Puerto Rico, July 31-Aug. 3,
    2000.

40. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Abisko, Sweden,\
    Aug. 21-26, 2000.

41. Member, NASA Oceanography/air-sea Exchange Review Panel, Pentagon
    City, Arlington, VA, Sep. 26, 2000.

42. Member, National Science Foundation (NSF) Workshop on Biocomplexity,
    Bigelow Laboratory for Ocean Sciences, West Boothbay Harbor, ME,\
    November 9-12, 2000.

43. Panel Member, National Science Foundation (NSF) Review Panel on
    ITR-Geofluids, Arlington, VA, January 29-30, 2001.

44. External Reviewer, INCCA Project, LDRD, Lawrence Livermore National
    Laboratory, Livermore, CA, March 28, 2001.

45. CCSM Biogeochemistry Working Group Meeting, Berkeley, CA, March
    29-30, 2001.

46. Bio-Climate Feedbacks Workshop, Scripps Institution of Oceanography,
    La Jolla, CA, April 18-20, 2001.

47. US Surface Ocean Lower Atmosphere Study (SOLAS) Planning meeting,
    Potomac, MD, May 16-18, 2001.

48. ORNL/CCS -- NASA/MSFC Climate Modeling Workshop, Oak Ridge, TN,\
    June 4-5, 2001.

49. 6^th^ Annual Community Climate System Model (CCSM) Workshop,
    Breckenridge, CO, June 26-28, 2001.

50. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Wellington,\
    New Zealand, March 1-5, 2002.

51. External Reviewer, INCCA Project, LDRD, Lawrence Livermore National
    Laboratory, Livermore, CA, March 21, 2002.

52. CCSM Biogeochemistry Working Group Meeting, Boulder, CO, March
    26-28, 2002.

53. Chair, External Review Board, Climate Modeling Project, University
    of Puerto Rico, April 24-27, 2002.

54. Member, Panel Review, NOAA Carbon Cycle Program, Silver Springs,
    MD,\
    June 3-5, 2002.

55. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Park City, UT,\
    Sep. 14-22, 2002.

56. Invited reviewer, National Academy of Sciences (NAS), Ocean Science
    Board, review of "Atmospheric Composition -- Chapter 5," Climate
    Change Science Program (CCSP), Strategic Plan, November 19, 2002.

57. Invited lecturer, Workshop on Climate Change Mitigation, USAID,
    Panama City, Panama, Jan. 20-24, 2003.

58. Scientific Overview of Biogeochemistry, CCPP/SCIDAC Workshop,
    Charleston, SC, March 17-19, 2003.

59. Member, NASA IDS Review Panel, Arlington, VA, March 25-28, 2003.

60. Member, External Review Board, Climate Modeling Project (Joint
    Institute of Caribbean Climate Studies (JICCS), University of Puerto
    Rico, April 10-11, 2003.

61. Mentor, and Contributor, Surface Ocean Lower Atmosphere Study
    (SOLAS) Summer School, Corsica, France, June 28-July 7, 2003.

62. ORNL Representative, DOE Computational Sciences Graduate Fellowship
    (CSGF) Program, Washington, DC, July 15, 2003.

63. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Edinburgh, Scotland, Sep. 13-21, 2003.

64. Invited Lecturer, Workshop on Climate Change Mitigation,
    USAID/NASA,\
    San Salvador, El Salvador, Feb. 3-6, 2004.

65. Member, External Review Board, Climate Modeling Project (Joint
    Institute of Caribbean Climate Studies (JICCS), University of Puerto
    Rico, Mayaguez,\
    April 1-2, 2004.

66. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Kunming, China,\
    Aug. 22 - Sep. 5, 2004.

67. NSF Biocomplexity -- DMS Project Workshop, National Academy of
    Sciences Keck Center, Washington, DC, Feb. 9-11, 2005.

68. Biogeochemistry Overview (SCIDAC), Argonne National Laboratory,
    Argonne, IL, March 17, 2005.

69. SCIDAC Overview, Biogeochemistry Working Group, Boulder, CO, March
    31-April 1, 2005.

70. Member, External Review Board, Climate Modeling Project (Joint
    Institute of Caribbean Climate Studies (JICCS), University of Puerto
    Rico, Arecibo,\
    Puerto Rico, April 26-27, 2005.

71. Participant, DOE Ocean Carbon Sequestration Project Workshop,
    Belmont Manor House and Conference Center, Elkmont, MD, May 26-27,
    2005.

72. United Nations Environment Program (UNEP), Invited author for
    effects section on "Increased UVB fluxes and global biogeochemical
    cycles," Chalkidiki, Greece, Sep. 14-20, 2005.

73. Session convener, Nonlinear data sciences for finite observations
    with noise and periodicity, AGU Fall Meeting, San Francisco, CA,
    Dec. 5-9, 2005.

74. National Leadership Class Computational Facility (NLCF) Climate End
    Station organizational meeting, NCAR, Boulder, CO, Jan. 12, 2006.

**[Presentations/Lectures]{.underline}** (exclusive of published
abstract presentations above)

1\. "Seasonal estimates of the global atmospheric sea-salt distribution
and oceanic whitecap coverage distribution," Searex Annual Meeting,
Narragansett, RI,\
Nov. 13-16, 1984.

2\. "Seasonal estimates of the global atmospheric sea-salt distribution
and oceanic whitecap coverage," Poster session, NATO Advanced Study
Institute, Sea-air exchange in biogeochemical cycling, Bombannes,
France, Sep. 16-27, 1985.

3\. "The role of oceanic trace elements in the K/T boundary mass
extinctions," Earth and Environmental Science Colloquia, Wesleyan
University, Middletown, CT, Feb. 26, 1986.

4\. "Selective trace element toxification of marine biota: A new
mechanism for preferential mass extinctions," Marine Chemistry Seminar
Series, Graduate School of Oceanography, University of Rhode Island,
Narragansett, RI, Mar. 28, 1986.

5\. "Global atmospheric sea-salt and oceanic whitecap distribution,"
Microlayer Workshop, Office of Navel Research, American Meteorological
Society,\
Boston, MA, Apr. 23, 1986.

6\. "Selective trace element toxification of marine biota: A new
mechanism for preferential mass extinctions," Geology and Geophysics
Seminar Series,\
Woods Hole Oceanographic Institution, Woods Hole, MA, May 27, 1986.

7\. "Atmospheric chemistry: An overview," Guest Lecture, Introductory
Oceanography, University of Rhode Island, Kingston, RI, June 24, 1986.

8\. "On the global flux field of atmospheric sea-salt," Marine Chemistry
Seminar Series, Scripps Institution of Oceanography, La Jolla, CA, Dec.
5, 1986.

9\. "Trace element geochemistry at the K/T boundary," Marine Chemistry
Seminar Series, Scripps Institution of Oceanography, La Jolla, CA, Dec.
5, 1986.

10\. "On the global flux field of atmospheric sea-salt," Climate Club
Seminar Series, National Center for Atmospheric Research, Boulder, Co.,
Dec. 15, 1986.

11\. "Paleochemical perturbations from volcanic and meteoritic trace
element aerosol fluxes to the global ocean: The biological response,"
Climate Club Seminar Series, National Center for Atmospheric Research,
Boulder, Co., Dec. 15, 1986.

12\. "Global trace element aerosol fluxes at the K/T boundary: The
oceanic response," Department of Earth, Atmospheric and Planetary
Sciences, Massachusetts Institute of Technology, Cambridge, MA, Jan. 30,
1987.

13\. "The global flux of atmospheric sea-salt," Marine Chemistry Seminar
Series, Graduate School of Oceanography, University of Rhode Island,
Narragansett, RI, Mar. 13, 1987.

14\. "Global air-sea particle and gas exchange," Institute of Marine
Resources Seminar Series, Scripps Institution of Oceanography, May 21,
1987.

15\. "Biotic extinctions at the K/T boundary," COSOD II, Strausbourg,
France,\
Jul. 6-8, 1987.

16\. "Simulating the global transfer velocity fields of trace gases,"
Marine Chemistry Seminar Series, Scripps Institution of Oceanography, La
Jolla, CA, Sep. 25, 1987.

17\. "Studies of the isotopic composition and residence time of surface
microlayers," Office of Naval Research Microlayer Workshop, Arlington,
Va., Jan. 14, 1988.

18\. "Simulating air-sea gas exchange," Climate Group Seminar Series,
Scripps Institution of Oceanography, La Jolla, CA, Jan. 28, 1988.

19\. "Simulating air-sea CO2 exchange," Geophysical Sciences Seminar
Series, Lawrence Livermore National Laboratory, Livermore, CA, Feb. 25,
1988.

20\. "Simulating air-sea gas exchange," Oceanography Seminar Series, Jet
Propulsion Laboratory, CA Institute of Technology, Pasadena, CA, June
15, 1988.

21\. "Simulating the global biogeochemical system," Environmental
Research Lab Seminar Series, NOAA, Boulder, CO, June 28, 1988.

22\. "Towards a chemical climatology of the Earth\'s atmosphere and
ocean," Climate Group Seminar Series, National Center for Atmospheric
Research, Boulder, CO, July 5, 1988.

23\. "Simulating the air-sea exchange of trace gases: CO2, DMS and 3He,"
Geochemistry Seminar Series, Lamont-Doherty Geological Observatory of
Columbia University, Palisades, NY, July 19, 1988.

24\. "Simulating the CO2 cycle," Geochemistry and Geophysical Fluid
Dynamics Seminar Series, Department of Geology and Geophysics, Yale
University,\
New Haven, CT, July 20, 1988.

25\. "Simulating the air-sea exchange of trace gases," Chemical
Oceanography Seminar Series, Graduate School of Oceanography, University
of Rhode Island, Narragansett, RI, July 22, 1988.

26\. "Simulating global biogeochemical cycles," Bigelow Laboratory for
the Ocean Sciences, Boothbay Harbor, ME, July 28, 1988.

27\. "Toward a chemical climatology of the Earth\'s ocean and
atmosphere," Physical Oceanography Seminar Series, Scripps Institution
of Oceanography, La Jolla, CA, Aug. 17, 1988.

28\. "Air-sea gas exchange with GCM\'s," INCOR Meeting, Los Alamos
National Laboratory, Los Alamos, NM, Sept. 15, 1988.

29\. "The atmospheric CO2 system," Guest Lecture, Introduction to
Meteorology,\
San Diego State University, San Diego, CA, Nov. 3, 1988.

30\. "Ocean to atmosphere DMS flux," INCOR Meeting, Lawrence Livermore
National Laboratory, Livermore CA, Mar. 7, 1989.

31\. "Geochemical climate simulations of present and past atmospheres
and oceans," Climate and Remote Sensing Seminar Series, Scripps
Institution of Oceanography, La Jolla, CA, Mar. 29, 1989.

32\. "Simulating the oceanic source of climate-reactive gases to the
atmosphere," Climate Group Seminar Series, National Center for
Atmospheric Research, Boulder, CO, July 7, 1989.

33\. "Global atmospheric sulfur modeling," INCOR meeting, Scripps
Institution of Oceanography, La Jolla, CA, Sep. 27, 1989.

34\. "Numerical geochemistry: Does oceanic dimethyl sulfide influence
climate?," Marine Geochemistry Seminar Series, Scripps Institution of
Oceanography,\
La Jolla, CA, Oct. 2, 1989.

35\. "Numerical geochemistry: Does oceanic dimethyl sulfide influence
climate?," Marine Chemistry Seminar Series, Graduate School of
Oceanography, University of Rhode Island, Narragansett, RI, Oct. 19,
1989.

36\. "Numerical geochemistry: Does oceanic dimethyl sulfide influence
climate?," Geochemistry and Geophysical Fluid Dynamics Seminar Series,
Department of Geology and Geophysics, Yale University, New Haven, CT,
Jan. 4, 1990.

37\. "Numerical modeling of global biogeochemical systems," Earth System
Science Center Seminar Series, Pennsylvania State University, State
College, PA, March 6, 1990.

38\. "Numerical modeling of climate reactive gases," Dept. of Applied
Sciences, Brookhaven National Laboratory, Upton, NY, March 20, 1990.

39\. "3-D numerical modeling of climate reactive gases," Atmospheric
Chemistry Seminar Series, National Center for Atmospheric Research,
Boulder, CO, May 10, 1990.

40\. "Atmospheric sulfur and 3-D climate modeling," Service
D\'Aeronomie, Universite de Paris, Paris, Sept. 5, 1991.

41\. "The influence of increased UVB radiation on global biogeochemical
cycles," SCOPE Workshop, Effects of Increased UV Radiation on Biological
Systems, Budapest, Hungary, Feb. 17-22, 1992.

42\. "Numerical experiments in biogeochemistry," Atmospheric Chemistry
Division Seminar, NCAR, Boulder, CO, May 15, 1992.

43\. "Numerical biogeochemistry and climate," Dept. of Earth,
Atmospheric and Planetary Sciences, Massachusetts Institute of
Technology, Cambridge, MA,\
Aug. 27, 1992.

44\. "Numerical biogeochemistry and climate," Depts. of Biogeochemistry
and Air Chemistry, Max-Planck Institute fur Chemie, Mainz, Germany,
Sept. 1, 1992.

45\. "The global carbon cycle," Global Carbon Cycle Modeling (GCCM)
Update, NCAR, Boulder, CO, May 19, 1993.

46\. "A global carbon cycle model," NOAA/CMDL/Carbon cycle group,
Boulder, CO, June 7, 1993.

47\. "3-D numerical models of biogeochemistry: The CO2 cycle," Dept. of
Atmospheric Sciences, Colorado State University, Ft. Collis, CO, Oct. 7,
1993.

48\. "Global three dimensional modeling of biogeochemical systems: The C
and S cycles," NOAA/CMDL, Boulder, CO, Oct. 28, 1993.

49\. "Numerical biogeochemistry: The NCAR global CO2 cycle model,"
Climate and Global Dynamics Seminar Series, National Center for
Atmospheric Research, Boulder, CO, Nov. 9, 1993.

50\. "Modeling natural VOC fluxes from the ocean," IGAC/GEIA Workshop,
NCAR, Boulder, CO, Nov. 30, 1993.

51\. "Global emission inventories: A modelers perspective," IGAC/GEIA
Workshop, NCAR, Boulder, CO, Dec. 1, 1993.

52\. "Numerical biogeochemistry: Modeling the global carbon cycle with a
GCM," Global Change Seminar, School of Oceanography, University of
Washington, Seattle, WA, Feb. 16, 1994.

53\. "Numerical modeling of global air-sea gas exchange," Chemical
Oceanography Seminar, University of Washington, Seattle, WA, Feb. 18,
1994.

54\. "Air-sea exchange of climate reactive gases," Tropical Atmospheric
Science Center, University of Puerto Rico, Ponce, Puerto Rico, Feb. 25,
1995.

55\. "Numerical experiments in biogeochemistry and climate: carbon and
sulfur," ACD Seminar Series, NCAR, Boulder, CO, Feb. 16, 1995.

56\. "A simple atmospheric chemistry formulation for climate system
models," Scientific Advisory Committee meeting, Climate System Modeling,
NCAR, Boulder, CO, Dec. 7, 1995.

57\. "Climate system modeling," CRES, Australian National University,
Canberra, Australia, July 17, 1996.

58\. "Global climate system modeling," NIWA, Wellington, New Zealand,\
Oct. 1, 1996.

59\. "A simple atmospheric chemistry formulation for use in CSM," Earth
System Modeling Workshop, NCAR, Boulder, CO, Aug. 18-19, 1997.

60. "Global oceanic and atmospheric chemistry: Quantitative linkages and
    simulation," Department of Marine Chemistry and Geochemistry, Woods
    Hole Oceanographic Institution, Woods Hole, MA, March 24, 1998.

61. "The Reactive Chlorine Emissions Inventory (RCEI): An overview,"
    IGAC Meeting, Seattle, WA, Aug. 19, 1998.

62. "Interdisciplinary studies of global biogeochemistry within a
    general circulation model framework," Nicholas School of the
    Environment, Duke University, Durham, NC, Feb. 23, 1999.

63. "Interdisciplinary studies of global biogeochemistry within a
    general circulation model dynamical framework," Department of
    Environmental Sciences, University of Virginia, Charlottesville, VA,
    March 5, 1999.

64. "Interdisciplinary studies of global biogeochemistry within a
    general circulation model dynamical framework," Department of
    Meteorology, TX A&M University, College Station, TX, April 22, 1999.

65. "Numerical modeling in climate and atmospheric science research,"
    Division of Environmental Sciences, Oak Ridge National Laboratory,
    Oak Ridge, TN, Aug. 31, 1999.

66. "Global biogeochemical simulation within a general circulation model
    dynamical framework," Goddard Laboratory for Atmospheres, NASA/GSFC,
    Greenbelt, MD, Dec. 2, 1999.

67. "Global biogeochemical simulation including an explicit treatment of
    air-ocean gas flux," Goddard Laboratory for Hydrospheric Processes,
    NASA/GSFC, Greenbelt, MD, Jan. 19, 2000.

68. "Global biogeochemical simulation and air-sea gas flux," Goddard
    Laboratory for Hydrospheric Processes, NASA/Wallops, Wallops Island,
    VA, Mar. 17, 2000.

69. "Global biogeochemical simulation within a general circulation model
    (GCM) framework," Department of Earth Sciences, University of CA,
    Santa Cruz, CA, May 15, 2000.

70. "The global atmospheric carbon cycle," USRA/NASA Summer Student
    Lecture Series, NASA/GSFC, Greenbelt, MD, Jun. 28, 2000.

71. "Global biogeochemical simulation: The impact of air-sea gas
    exchange," Air-sea Flux Workshop, University of New Hampshire,
    Durham, NH, July 26, 2000.

72. "Global simulation of climate and atmospheric chemistry," Computer
    Science and Mathematics Division, Oak Ridge National Laboratory, Oak
    Ridge, TN, July 17, 2000.

73. "A global numerical model of halogen generation in the marine
    boundary layer," Department of Meteorology, University of Maryland,
    College Park, MD,\
    Oct. 6, 2000.

74. "Global biogeochemical simulation within a GCM dynamical framework,"
    Goddard Institute for Space Studies (GISS), NASA/Columbia
    University, New York, NY, October 20, 2000.

75. "Global C, S, N and Fe biogeochemistry inside general circulation
    models: Linkages and satellite constraints," Invitational Seminar
    Series, College of Marine Studies, University of Delaware, Lewes,
    DE, February 20, 2001.

76. "High performance computing at Oak Ridge National Laboratory," Sigma
    Xi Initiation and Awards Banquet, University of Alabama in
    Huntsville Chapter, Huntsville, AL, April 27, 2001.

77. "Computational climate research at ORNL," DOE On-site Review, Oak
    Ridge National Laboratory, Oak Ridge, TN, Aug. 8, 2001.

78. "A numerical model of halogen generation in the marine boundary
    layer," Atmospheric Chemistry Seminar Series, Environmental Sciences
    Division,\
    Oak Ridge National Laboratory, Oak Ridge, TN, Feb. 6, 2002.

79. "Global climate modeling and numerical biogeochemistry science in a
    Tera-scale computational environment," Division of Earth and Ocean
    Sciences Seminar Series, Duke University, Durham, NC, November 8,
    2002.

80. "Numerical biogeochemistry science inside next generation global
    coupled climate models," Institute for Geophysics and Planetary
    Physics, Las Alamos National Laboratory, Las Alamos, NM, Jan. 8,
    2003.

81. "Regional and global climate modeling at ORNL," Workshop on Climate
    Change Mitigation, USAID, Panama City, Panama, Jan. 20-24, 2003.

82. "Global numerical climate modeling: Why is T getting larger?,"
    Department of Physics Colloquia, University of Tennessee, Knoxville,
    TN, April 21, 2003.

83. "Global and regional climate modeling," USAID Planning Meeting,
    Washington, DC, April 23-25, 2003.

84. "Next generation climate models," Presentation to DOE Headquarters
    (Patrinos, Elwood, Farrell, Amthor), May 14, 2003.

85. "Biogeochemistry in CCSM2," Presentation at SCIDAC Climate Annual
    Meeting, Breckenridge, CO, June 23, 2003.

86. "Global climate modeling," Presentation to Virginia Tech Delegation,
    July 24, 2003.

87. "Global numerical climate modeling," Department of Geography,
    University of Tennessee, Knoxville, TN, Sep. 4, 2003.

88. "Global climate modeling with massive computers," Day of Science,
    Oak Ridge National Laboratory, Oak Ridge, TN, Nov. 17, 2003.

89. "Next generation global climate models: Biogeochemical and financial
    impacts," Department of Geology and Geophysics, Yale University, New
    Haven, CT,\
    Feb. 12, 2004.

90. "Next generation global climate models: Biogeochemical and financial
    impacts," Geophysical Fluid Dynamics Institute (GFDI) Colloquium,
    Florida State University, Tallahassee, FL, March 15, 2004.

91. "Global numerical climate modeling," Lecture in the course
    *Environmental modeling with GIS*, Graduate level course, University
    of Tennessee, Knoxville, TN, April 6, 2004.

92. "Extending global climate models across disciplines: Biogeochemical
    and financial feedbacks," Department of Atmospheric Sciences,
    University of Illinois, Urbana-Champaign, IL, May 5, 2004.

93. "Future US energy use for 2000-2025 as computed with temperatures
    from a global climate prediction model and an energy demand model,"
    Environmental and Societal Impacts Group (ESIG) Seminar Series,
    National Center for Atmospheric Research, Boulder, CO, May 17, 2004.

94. "Next generation global climate models: Impacts of air-sea fluxes,"
    COAPS Seminar Series, Florida State University, Tallahassee, FL,
    Dec. 1, 2004.

95. "Global numerical climate modeling: Physical, geological and
    biogeochemical applications and constraints," Dept. of Earth and
    Planetary Sciences, University of Tennessee, Knoxville, TN, Feb. 3,
    2005.

96. "Next generation numerical global climate modeling: Biogeochemical
    and financial impacts," Dept. of Physics, Astrophysics and Geology,
    East Tennessee State University, Johnson City, TN, Feb. 8, 2005.

97. "Next generation global climate modeling: Biogeochemical and
    financial impacts," School of Earth Sciences, Stanford University,
    Stanford, CA, Jan.. 24, 2006.

**ORNL Internal Service:**

Proposal Review Committee, ORNL Seed Money Fund, April 1, 2001- March
31, 2003.

"Climate modeling at ORNL," presentation to Dr. R Orbach, Director,
Office of Science, Department of Energy, August 12, 2002.

"Climate drivers and feedbacks in the climate system," LDRD
presentation, Oak Ridge National Laboratory, Oak Ridge, TN, August 28,
2002.

ORNL Climate Modeling Overview, Global Change Review, Environmental
Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, Sep.
12, 2002.

Climate modeling Overview, Briefing for Dr. T. Karrsberg, Professional
Staff Member, US House of Representatives, Committee on Science, Energy
Subcommittee,\
Feb. 20, 2003.

Mentor, Computational Sciences Graduate Fellowship Program, Matthew
Wolinksy, Duke University, June 15-August 15, 2003.

Climate Modeling Overview, Briefing for Dr. S. Ito, Japanese Earth
Simulator Representative, Aug. 12, 2003.

Climate Modeling Overview, Science Writers Conference, Oak Ridge, TN,
Oct. 27, 2003.

Panel Member, DOE-Office of Science Review, Nov. 7, 2003.

Climate Modeling Overview to Dr. A. Bamzai (DOE/OBER), Sep. 9, 2004.

Climate Modeling Overview to Albert Gore, March 9, 2005.

Climate Modeling Overview to Thomas Sterling, April 7, 2005.

Climate Modeling Overview to Samuel Bodman, August 1, 2005.

Climate modeling Overview to HBCU partners for RAM program, Dec. 12,
2005.

**Peer journal reviewer:**

[Atmospheric Environment]{.underline}

[Chemosphere:Global Change Science]{.underline}

[Geophysical Research Letters]{.underline}

[Global Biogeochemical Cycles]{.underline}

[Science]{.underline}

[Journal of Atmospheric Chemistry]{.underline}

[Journal of Climate]{.underline}

[Journal of Geophysical Research (Atmospheres)]{.underline}

[Journal of Geophysical Research (Oceans)]{.underline}

[Journal of Marine Research]{.underline}

[Journal of Marine Systems]{.underline}

[Journal of Photochemistry and Photobiology]{.underline}

[Journal of Physical Oceanography]{.underline}

[Limnology and Oceanography]{.underline}

[Tellus]{.underline}

[Environmental Modeling & Software]{.underline}

**Peer proposal reviewer:**

[Earthwatch]{.underline}

[NASA]{.underline}

[National Science Foundation]{.underline}

[Natural Environment Research Council (NERC) (UK)]{.underline}

[NOAA]{.underline}

[U. S. Department of Energy]{.underline}

**[MS/PhD Commitee/Formal advisor]{.underline}**

PhD Gerhard Gross Portland State University

**[Students Informally advised]{.underline}**

Cindy Nevison Stanford University

Christophe Seuzaret NCAR

Atul Saran Stanford University

Matthew Wolinsky Duke University

# **Post-doctoral students**

Jose Hernandez NASA/ORNL

Marcia Branstetter ORNL

**[Collaborations]{.underline}**

Robert Oglesby NASA/MSFC

Cindy Nevison NCAR/UCSD

Ray Najjar Penn State University

William Keene University of VA

Pati Matrai Bigelow Laboratory for Ocean Sciences

Warren Washington NCAR

Jerry Meehl NCAR

Alex Guenther NCAR

Randy Kawa NASA

Watson Gregg NASA

John Drake ORNL

**[Public Service]{.underline}**

Interview and feature article, *L. A. Times Magazine*, May 20, 1989.

Interview, Global Warming, KNOS Radio, July 10, 1989.

Interview, Global Warming, San Diego Channel 8, Nov. 12, 1989.

Interview, "Futures in Mathematics," PBS, Feb. 22, 1990.

Public lecture, "Global warming and climate change," Chula Vista Nature
Interpretive Center, April 21, 1990.

Interview and article, "Numerical modeling of the atmospheric chemistry
system," *R&D Magazine*, July 18, 1990.

Lecture on global warming, East Denver Elementary School, Denver, CO,
March 12, 1991.

Interview and article, *Columbus Dispatch*, Columbus, OH, Oct. 11, 1992.

Lecture, "Numerical simulations of Earth chemistry and climate," Central
European Environmental Journalism Program, NCAR, Boulder, CO, May 11,
1993.

Lecturer, Project LEARN, NCAR, Boulder, CO, July 12-28, 1993.

Interview, "Global carbon cycle issues," Marian Wigand, Cologne,
Germany, Freelance Science Writer, Boulder, CO, Sept. 23, 1993.

Discussion, Abt Associates on behalf of the Federal Coordinating Council
for Science, Engineering and Technology (FCCSET), NCAR, Boulder, CO,
Dec. 6, 1993.

Interview, Frank Barnas, Greenspun School of Communication, University
of Nevada, Las Vegas, NV, Global warming, May 13, 1994.

Interview, Dr. von Arb, Swiss Embassy Attache for Science and
Technology, Oct. 20, 1994.

Interview, Frank Barnas, Greenspun School of Communication, University
of Nevada, Las Vegas, NV, Global warming, Oct. 27, 1994.

Lecture, Project LEARN, NCAR, Boulder, CO, Feb. 4, 1995.

Inteview and filming, Frank Barnas, Greenspun School of Communication,
University of Nevada, Las Vegas, NV, Global warming, March 2, 1995.

Panel member, "Global warming implications," Southern Hills Middle
School, Boulder, CO, April 18, 1995.

Interview, *US News and World Report*, November 12, 1996.

Interview, *Newsweek*, August 4, 1998.

Interview, EarthWatch Radio, Dec. 3, 1999.

Lecture, "The global carbon cycle: Atmospheres," NASA/GSFC Instruction
for EAPS course MIT 12.421, Physical Principles of Remote Sensing,
January 20, 2000.

Lecture, "The global carbon cycle: Atmospheres," NASA/GSFC Instruction
for University of Maryland graduate course, Physical Principles of
Remote Sensing, March 24 , 2000.

Interview, Kris Christen, *Environmental Science and Technology
Magazine*, "Numerical modeling of iron fluxes and NASA satellite data,"
January 22, 2001.

Magazine article, *Environmental Science and Technology Magazine*,
"Linking iron with carbon sequestration," March 1, Vol. 35, pp.98-99,
2001.

Lecture, "Computational climate science at ORNL," AVS Society Meeting,
Knoxville. TN, Nov. 15, 2001.

Interview, *The Oak Ridger*, Nov. 17, 2002.

**[Laboratory and Field Work]{.underline}**

1981 Laboratory Tech \'A\', Virginia Institute of Marine Science,
College of William and Mary. Analytical techniques applied to elemental
and molecular properties of Chesapeake Bay water.

1983 Participated in SEAREX field program, collecting aerosol, wet and
dry deposition samples. Ninety-Mile Beach, North Island, New Zealand.

1984 Developed near-real time flow through wet deposition collection
system, and interfaced with various electrochemical techniques.
Narragansett, RI.

1985 Designed, constructed and operated field program obtaining aerosol,
wet and dry deposition samples. Oahu, Hawaii.

1987 ONR microlayer field program collecting microlayer samples for
isotopic analysis and estimation of residence time. May and September in
Damariscotta, ME.

1988 Flourescence scanning of seawater samples treated with UV oxidation
and various permutations of Pt and Ti catalysts. Film pressure
measurements of natural sea-surface microlayers.

**Analytical Techniques**

Neutron activation of aerosols and foraminifera

Atomic absorption

Electrochemical sensors

**[Newsletters, Reports and Letters]{.underline}**

1\. Erickson, D. J. III, J. T. Merrill, and R. A. Duce, "Seasonal
estimates of global atmospheric sea-salt distributions," *Searex
Newsletter*[,]{.underline} 13-17, May, 1985.

2\. Erickson, D. J. III, "Elements of extinction," Letters, *Science
News* **129**, 67, 1986.

3\. Erickson, D. J. III, J. T. Merrill, and R. A. Duce, "Seasonal
estimates of global oceanic whitecap coverage," *Searex
Newsletter*[,]{.underline} 10-18, May, 1986.

4\. Erickson, D. J. III and R. A. Duce, "On the global transfer velocity
field of gases with a Schmidt number of 600," *Searex
Newsletter*[,]{.underline} 7-10, January, 1987.

5\. Erickson, D. J. III, K. J. Robertson, and P. M. Williams, "Isotopic
composition and residence time estimates of sea-surface microlayers,"
[Report to the Office of Naval Research]{.underline}, 29 p.,1988.

6\. Erickson, D. J. III, "Ocean-atmosphere CO2 exchange," EPRI
Conference, *Interactions of the global carbon and climate systems*,
Lake Arrowhead, CA,\
Oct. 21-26, 1988.

7\. Lal, D., M. Laffoon, and D. J. Erickson III, "Inferences about
climatic changes based on 14C, 13C, CaCO3, pCO2 and 10Be," EPRI
Conference, *Interactions of the global carbon and climate systems*,
Lake Arrowhead, CA, Oct. 21-26, 1988.

8\. Erickson, D. J. III, S. Ghan, and J. Penner, "Global ocean to
atmosphere dimethyl sulfide flux," [INCOR Annual Report]{.underline},
1989.

9\. Erickson, D, J, III, "Experiments in numerical atmospheric
chemistry," [INCOR Annual Report,]{.underline} 1990.

10\. Erickson, D. J. III and 10 others, "A global carbon model," CMAP
document, 1991.

11\. 1991- present, Numerous annual reports, status reports, white
papers, program plans, strategic plans, institutional plans, plan plans,
etc.

## Last updated: September 20, 2005