1.  Ajo-Franklin, J. B., B. J. Minsley, and T. M. Daley, Applying
    compactness constraints to differential traveltime tomography.
    LBNL-60057. Geophysics, 72 (4), 2007.

2.  Benson, S., and T. Surles, Carbon dioxide capture and storage: An
    overview with emphasis on capture and storage in deep geological
    formations. LBNL-59429. Proceedings of the IEEE, 94 (10), 1795-1805,
    2006.

3.  Benson, S. M., L. Tomutsa, D. Silin, T. Kneafsey, and L. Miljkovic,
    Core scale and pore scale studies of carbon dioxide migration in
    saline formations. LBNL-59082. 8th International Conference on
    Greenhouse Gas Control Technologies, IEA Greenhouse Gas, Trondheim,
    Norway. 2005.

4.  Benson, S. M. et al., GEO-SEQ Best Practices Manual. Geologic carbon
    dioxide sequestration: Site evaluation to implementation.
    LBNL-56623. LBNL, Berkeley, CA. 2004.

5.  Benson, S. M. et al., The GEO-SEQ Project Results. LBNL/PUB-901.
    LBNL Report, Berkeley, CA. 2004.

6.  Benson, S. M., R. Hepple, J. Apps, C.-F. Tsang, and M. Lippmann,
    Lessons Learned from Natural and Industrial Analogues for Storage of
    Carbon Dioxide in Deep Geological Formations. LBNL-51170. 2002.

7.  Birkholzer, J., Q. Zhou, J. Rutqvist, P. Jordan, K. Zhang, and C. F.
    Tsang, Research project on CO~2~ geological storage and groundwater
    resources: Large-scale hydrological evaluation and modeling of
    impact on groundwater systems. LBNL-63544. Lawrence Berkeley
    National Laboratory, Berkeley, CA. 2007.

8.  Daley, T. M., R. D. Solbau, J. B. Ajo-Franklin, and S. M. Benson,
    Continuous active-source seismic monitoring of CO~2~ injection in a
    brine aquifer. LBNL-63325. Geophysics, 72 (5), A57-A61, 2007.

9.  Daley, T. M., R. D. Solbau, J. B. Ajo-Franklin, and S. M. Benson,
    Continuous crosswell seismic during CO~2~ injection: A new
    monitoring technology deployed at the Frio-II Experiment.
    LBNL-63325. Sixth Annual Conference on Carbon Capture and
    Sequestration, SEG, 2007.

10. Daley, T., L. Myer, G. M. Hoversten, J. E. Peterson Jr., and V.
    Korneev, Borehole seismic monitoring of injected CO~2~ at the Frio
    Site. LBNL-60160. 8th International Conference on Greenhouse Gas
    Control Technologies Congress, Trondheim, Norway. 2006.

11. Daley, T. M., L. R. Myer, G. M. Hoversten, and S. M. Benson,
    Successful borehole seismic imaging of injected CO~2~ in a deep
    saline formation. LBNL-54221 Ext. Abs. 5th Annual Conference on
    Carbon Capture and Sequestration, Alexan. 2006.

12. Daley, T. M., P. G. Silver, F. Niu, and E. L. Majer, Continuous
    monitoring of crosswell seismic travel time. LBNL-60400. Annual
    Meeting of the Society of Exploration Geophysicists, Society of
    Exploration Geophysicists, New Orleans, LA. 2006.

13. Doughty, C., Site characterization for CO~2~ geologic storage and
    vice versa - The Frio Brine Pilot as a case study. Environmental
    Geology, doi:10.1007/s00254-007-0942-0, 2007.

14. Doughty, C., Modeling geologic storage of carbon dioxide: Comparison
    of non-hysteretic and hysteretic characteristic curves, Energy
    Conversion and Management, Special issue with papers from TOUGH
    Symposium, 48 (6), 1768-1781, 2007.

15. Doughty, C., Modeling geologic storage of carbon dioxide: Comparison
    of non-hysteretic and hysteretic characteristic curves. LBNL-59435.
    TOUGH Symposium 2006, LBNL, Berkeley, CA. 2006.

16. Doughty, C., and S. M. Benson, Strategies for optimization of pore
    volume utilization for CO~2~ storage projects in saline formations.
    LBNL-59818 Ext. Abs. Fifth Annual Conference on Carbon Capture and
    Sequestration, National Energy Technology Laboratory, Alexandria,
    VA. 2006.

17. Doughty, C., Modeling geologic storage of carbon dioxide: Comparison
    of hysteretic and non-hysteretic curves. LBNL-61176. Energy
    Conversion and Management, special Issue with papers from TOUGH
    Symposium, 49 (6), 1768-1871, 2007.

18. Doughty, C., S. M. Benson, and K. Pruess, Capacity investigation of
    brine-bearing sands for geologic sequestration of CO~2~. LBNL-51333.
    GHGT-6, Kyoto, Japan. 2002.

19. Doughty, C., and L. Myer, Scoping calculations on leakage of CO~2~
    in geologic storage. LBNL-59332. In: Science and Technology of CO~2~
    in Geologic Storage. American Geophysical Union, Washington D.C.,
    USA,

20. Doughty, C., and K. Pruess, Modeling Supercritical Carbon Dioxide
    Injection in Heterogneous Porous Media. LBNL-52527 JArt. Vadose Zone
    Journal, 3 (3), 837-847, 2004.

21. Doughty, C., K. Pruess, S. M. Benson, B. M. Freifeld, and W. D.
    Gunter, Hydrological and Geochemical Monitoring for a CO~2~
    Sequestration Pilot in a Brine Formation. LBNL-55104. Third National
    Conference on Carbon Sequestration, Alexandria, VA. 2004.

22. Doughty, C., and K. Pruess, Modeling Supercritical CO~2~ Injection
    in Heterogneous Porous Media. LBNL-52527. TOUGH Symposium 2003,
    Berkeley, CA. 2003.

23. Doughty, C., K. Pruess, and S. M. Benson, Development of a
    Well-Testing Program for a CO~2~ Sequestration Pilot in a Brine
    Formation. LBNL-53010. Second National Conference on Carbon
    Sequestration, Alexandria, VA. 2003.

24. Doughty, C., K. Pruess, S. M. Benson, S. D. Hovorka, P. R. Knox,
    and C. T. Green, Capacity investigation of brine-bearing sands of
    the Frio formation for geologic sequestration of CO~2~. LBNL-48176.
    Washington, D.C., 2001.

25. Freifeld, B., and R. C. Trautz, Real-time quadrupole mass
    spectrometer analysis of gas in borehole fluid samples acquired
    using the U-Tube sampling methodology. LBNL-61091. Geofluids, 6 (3),
    217-224, 2006.

26. Freifeld, B. M., R. C. Trautz, Y. K. Kharaka, T. J. Phelps, L. R.
    Myer, S. D. Hovorka, and D. J. Collins, The U-Tube: A novel system
    for acquiring borehole fluid samples from a deep geologic CO~2~
    sequestration experiment. LBNL-57317. Journal of Geophysical
    Research - Solid Earth, 110 B10203, 2005.

27. Gasperikova, E., and G. M. Hoversten, A feasibility study of
    non-seismic geophysical methods for monitoring geologic CO~2~
    sequestration. LBNL-61307. The Leading Edge, 25 (10), 1282-1288,
    2006.

28. Goloshubin, G., and D. Silin, Using frequency-dependent siesmic
    attributes in imaging of a fractured reservoir zone. LBNL-57516 Ext.
    Abs. SEG International Exposition and Seventy-Fifth Annual Meeting,
    Houston, TX. 2005.

29. Gritto, R., T. M. Daley, and L. R. Myer, Joint cross-well and
    single-well seismic studies of CO~2~ injection in an oil reservoir.
    LBNL-50651. Geophysical Prospecting, 52 (4), 323-339, 2004.

30. Gritto, R., T. M. Daley, and L. R. Myer, Imaging of CO~2~ Injection
    During an Enhanced-Oil-Recovery Experiment. LBNL-52626. Underground
    Injection Science and Technology Symposium, Berkeley, CA. 1-12,
    2003.

31. Hoversten, G. M., E. Gasperikova, and S. M. Benson, Theoretical
    limits for seismic detection of small accumulations of carbon
    dioxide. LBNL-59080 Ext. Abs. 8th International Conference on
    Greenhouse Gas Control Technologies, IEA Greenhouse Gas, Trondheim,
    Norway. 2005.

32. Hoversten, G. M., R. Gritto, T. Daley, E. L. Majer, and L. Myer,
    Crosswell seismic and electromagnetic montiroing of CO~2~
    sequestration. LBNL-51281 Ext. Abs. GHGT-6, Kyoto, Japan. 371-376,
    2002.

33. Hovorka, S. D. et al., Measuring permanence of CO~2~ storage in
    saline formations: The Frio Experiment. LBNL-59434. Environmental
    Geosciences, 13 (2), 1-17; DOI:10.1306/eg.11210505011, 2006.

34. Hovorka, S. D., C. Doughty, S. M. Benson, K. Pruess, and P. R. Knox,
    Assessment of the impact of geological heterogeneity on CO~2~
    storage in brine formations: A case study from the Texas gulf coast.
    LBNL-51390.

35. Hovorka, S. D., C. Doughty, and M. Holtz, Testing Efficiency of
    Storage in the Subsurface: Frio Brine Pilot Experiment. LBNL-55730.
    Seventh International Conference on Greenhouse Gas Control
    Technologies (GHGT-7), Vancouver, British Columbia, Canada. 2004.

36. Kneafsey, T. J., L. Tomutsa, G. J. Moridis, Y. Seol, B.
    Freifeld, C. E. Taylor, and A. Gupta, Methane hydrate formation and
    dissociation in a partially saturated core-scale sand sample.
    LBNL-59051. Journal of Petroleum Science and Engineering 56 (1-3),
    108-126,

37. Korneev, V., and A. Bakulin. On the fundamentals of the virtual
    source method. LBNL-61085. Geophysics, 71 (3), A13-A17, 2006.

38. Lewicki, J. L., C. M. Oldenburg, L. Dobeck, and L. Spangler, Surface
    CO~2~ leakage during the first shallow subsurface CO~2~ release
    experiment. LBNL-63528. Geophysical Research Letters.

39. Lewicki, J. L., G. E. Hilley, T. Tosha, R. Aoyagi, H. Yamamoto,
    and S. M. Benson, Dynamic coupling of volcanic CO~2~ flow and wind
    at the Horseshoe Lake tree kill, Mammoth Mountain, CA. LBNL-62375.
    Geophysical Research Letters, 34 (L03401), 1-5, 2007.

40. Lewicki, J.L., G.E. Hilley, and C.M. Oldenburg, An improved strategy
    to detect CO~2~ leakage for verification of geologic carbon
    sequestration, *Geophys. Res. Letts.*, *32*, L19403, 2005,
    LBNL-57414.

41. Lewicki, J. L., D. Bergfeld, C. Cardellini, G. Chiodini, D.
    Granieri, N. Varley, and C. Werner, Comparative soil CO~2~ flux
    measurements and geostatistical estimation methods on Masaya
    volcano, Nicaragua. LBNL-54976. Bulletin of Volcanology, (68),
    76-90, 2005.

42. Lewicki, J. L., C. Connor, K. St-Amand, J. Stix, and W. Spinner,
    Self-potential, soil CO~2~ flux, and temperature on Masaya volcano,
    Nicaragua. LBNL-56066. Geophysical Research Letter, 30 (15), 1817;
    DOI: 10.1029/2003GL017731, 2003.

43. Lewicki, J. L., G. E. Hilley, and C. Conner, The scaling
    relationship between self-potential and fluid flow on Masaya
    volcano, Nicaragua. LBNL-54042. Eleventh International Symposium on
    Water-Rock Interaction, Saratoga Springs, NY. 2003.

44. Lippmann, M., and S. Benson, Relevance of underground natural gas
    storage to geologic sequestration of carbon dioxide. LBNL-51294.
    Sixth International Conference on Greenhouse Gas Control
    Technologies (GHGT-6), Kyoto, Japan. 2002.

45. Myer, L. et al., Subsurface Monitoring and Verification at the Frio
    Pilot Test. LBNL-54221 Ext. Abs. 7th International Conference on
    Greenhouse Gas Control Technologies, Vancouver, Canada. 2004.

46. Myer, L. R., G. M. Hoversten, and E. Gasperikova, Sensitivity and
    cost of monitoring geologic sequestration using geophysics.
    LBNL-51296 Ext. Abs. GHGT-6, Kyoto, Japan. 377-384, 2002.

47. Myer, L., Laboratory measurement of geophysical properties for
    monitoring of CO~2~ sequestration. LBNL-47643. 1st National
    Conference on Carbon Sequestration, Morgantown, WV. 2001.

48. Myer, L., Monitoring of CO~2~sequestration using integrated
    geophysical and reservoir data. LBNL-45231. 2000.

49. Myer, L. R., and S. Nakagawa, Mechanical and seismic properties of
    weak granular rock. LBNL-47642. Proceedings of the 3rd International
    Workshop on the Application of Geophysics to Rock and Soil
    Engineering, Melbourne, Australia. 66-71, 2000.

50. Oldenburg, C., Screening and ranking framework (SRF) for geologic
    CO~2~ storage site selection on the basis of HSE risk. LBNL-63306.
    Environmental Geology, 2007 (In Press).

51. Oldenburg, C., Migration mechanism and potential impacts of CO~2~
    leakage and seepage. LBNL-58872. In: Carbon Capture and Geologic
    Sequestration: Integrating Technology, Monitoring, and
    Regulation. E. Wilson and D. Gerard (Editors) Blackwell Publishing,
    2121 State, Ames, Iowa, 50014, pp. 127-146, 2007.

52. Oldenburg, C. M., Geologic carbon sequestration: CO~2~ transport in
    depleted gas reservoirs. LBNL-63337. In: Gas Transport in Porous
    Media. C. K. Ho and S. Webb (Editors) Springer, Dordrecht,
    Netherlands, pp. 419-426, 2007.

53. Oldenburg, C., Joule-Thomson cooling due to CO~2~ injection into
    natural gas reservoirs. LBNL-60158 JArt. Energy Conversion and
    Management, 48 1808-1815, 2007.

54. Oldenburg, C., Joule-Thomson cooling due to CO~2~ injection into
    natural gas reservoirs. LBNL-60158. TOUGH Symposium 2006, LBNL.
    Earth Sciences Division, Berkeley, CA. 2006.

55. Oldenburg, C., Health, safety, and environmental screening and
    ranking framework (SRF) for geologic CO~2~ storage site selection.
    LBNL-63306 Conf. 8th International Conference on Greenhouse Gas
    Control Technologies, Greenhouse Gas Control Technologies (GHGT),
    Trondheim, Norway. 2006.

56. Oldenburg, C., and J. L. Lewicki, On leakage and seepage of CO~2~
    from geologic storage sites into surface water. LBNL-59225.
    Environmental Geology, 50 (5), 691-705, 2006.

57. Oldenburg, C.M., and A.J.A. Unger, On leakage and seepage from
    geologic carbon sequestration sites: unsaturated zone attenuation,
    *Vadose Zone Journal*, 2(3): 287-296, August 2003. LBNL-51928.

58. Oldenburg, C.M., and A.J.A. Unger, Coupled vadose zone and
    atmospheric surface-layer transport of CO~2~ from geologic carbon
    sequestration sites, *Vadose Zone Journal*, *3*, 848--857, 2004,
    LBNL-55510.

59. Oldenburg, C.M., J.L. Lewicki, and R.P. Hepple, Near-surface
    monitoring strategies for geologic carbon dioxide storage
    verification, Lawrence Berkeley National Laboratory Report
    *LBNL-54089,* October 2003.

60. Oldenburg, C. M., G. J. Moridis, N. Spycher, and K. Pruess, EOS7C
    Version 1.0: TOUGH2 Module for Carbon Dioxide or Nitrogen in Natural
    Gas (Methane) Reservoirs. LBNL-56589. LBNL, Berkeley, CA. 2004.

61. Oldenburg, C. M., S. H. Stevens, and S. M. Benson, Economic
    Feasibility of Carbon Sequestration with Enhanced Gas Recovery
    (CSEGR). LBNL-49762 Jart. Energy, 29 (9-10 Special Issue SI),
    1413-1422, 2004.

62. Oldenburg, C. M., S. W. Webb, K. Pruess, and G. J. Moridis, Mixing
    of stably stratified gases in subsurface reservoirs: A comparison of
    diffusion models. LBNL-51545. Transport in Porous Media, 54 (3),
    323-334, 2004.

63. Oldenburg, C. M., Carbon Sequestraion in Natural Gas Reservoirs:
    Enhanced Gas Recovery and Natural Gas Storage. LBNL-52476. TOUGH
    Symposium 2003, Berkeley, CA. 8, 2003.

64. Oldenburg, C. M., and J. L. Lewicki, Leakage and Seepage in the
    Near-Surface Environment: An Integrated Approach to Monitoring and
    Detection. LBNL-54283. 7th International conference on Greenhouse
    Gas Control Technologies (GHGT-7), Vancouver, Canada. 2003.

65. Oldenburg, C. M., Carbon dioxide as cushion gas for natural gas
    storage. LBNL-51053. Energy and Fuels, 17 (1), 240-246, 2002.

66. Oldenburg, C., and Benson, S. Feasibility of carbon sequestration
    with enhanced gas recovery (CSEGR). LBNL-49762. GHGT-6, Kyoto,
    Japan. 2002.

67. Oldenburg, C., D. H.-S. Law, Y. Le-Gallo, and S. P. White, Mixing of
    CO~2~ and CH4 in gas reservoirs: Code comparison studies, in
    Greenhouse Gas Control Technolgies. LBNL-49763. 6th International
    Conference on Greenhouse Gas Control Technology (GHGT-6), Elsevier,
    Kyoto, Japan. 443-448, 2002.

68. Oldenburg, C. M., and S. M. Benson, Carbon sequestration with
    enhanced gas recovery: Identifying candidate sites for pilot study.
    LBNL-47580. Washington, D.C., 2001.

69. Pruess, K., and N. Spycher, ECO2N - A fluid property module for the
    TOUGH2 code for studies of CO~2~ storage in saline aquifers.
    LBNL-61077. Energy Conversion and Management, 48 (6), 1761-1767,
    2007.

70. Pruess, K., Leakage of CO~2~ from geologic storage: Role of
    secondary accumulation at shallow depth. LBNL-63354. International
    Journal of Greenhouse Gas Control, In Press 2007.

71. Pruess, K., N. Spycher, and T. Kneafsey, Water injection as a means
    for reducing non-condensible and corrosive gases in steam produced
    from vapor-dominated reservoirs. LBNL-62376. Thirty-Second Workshop
    on Geothermal Reservoir Engineering, Stanford University, Stanford,
    CA. 2007.

72. Pruess, K., On CO~2~ fluid flow and heat transfer behavior in the
    subsurface, following leakage from a geologic storage reservoir.
    LBNL-60076. Environmental Geology, doi: 10.1007/s00254-007-0945-x,
    2007.

73. Pruess, K., On CO~2~ behavior in the subsurface, following leakage
    from a geologic storage reservoir. LBNL-59628. LBNL, Berkeley, CA.
    12, 2006.

74. Pruess, K., On leakage from geologic storage reservoirs of CO~2~.
    LBNL-59732. International Symposium on Site Characterization for
    CO~2~ Geologic Storage (CO~2~SC), LBNL, Berkeley, CA. 2006.

75. Pruess, K., ECO2N - A new TOUGH2 fluid property module for studies
    of CO~2~ storage in saline aquifers. LBNL-60072. TOUGH Symposium
    2006, LBNL, Berkeley, CA. 2006.

76. Pruess, K., Numerical modeling of CO~2~ sequestration in geologic
    formations - Recent results and open challenges. LBNL-59888.
    Computational Methods in Water Resources (CMWR XVI), Technical
    University of Denmark, Copenhagen, Denmark. 2006.

77. Pruess, K., Numerical modeling of water injection into
    vapor-dominated geothermal reservoirs. LBNL-61917. LBNL, Berkeley,
    CA. 2006.

78. Pruess, K., J. Garcia, T. Kovscek, C. Oldenburg, J. Rutqvist, C.
    Steefel, and T. Xu, Code intercomparison builds confidence in
    numerical simulation models for geologic disposal of CO~2~.
    LBNL-52211. Energy, 29 (9-10), 1431-1444, 2004.

79. Pruess, K. et al., Code intercomparison builds confidence in
    numerical models for geologic disposal of CO~2~. LBNL-51200. GHGT-6,
    Kyoto, Japan. 2002.

80. Pruess, K. et al., Code intercomparison builds confidence in
    numerical models for geologic disposal of CO~2~. LBNL-51200 Abs.
    Sixth International Conference on Greenhouse Gas Control
    Technologies (GHGT-6), Kyoto, Japan. 2002.

81. Pruess, K., C.-F. Tsang, D. Law, and C. Oldenburg, Intercomparison
    of simulation models for CO~2~ disposal in underground storage
    reservoirs. LBNL-47353. 2001.

82. Pruess, K., C.-F. Tsang, D. Law, and C. Oldenburg, Intercomparison
    of simulation models for CO~2~ disposal in underground storage
    reservoirs. LBNL-47353. First National Conference on Carbon
    Sequestration, Lawrence Berkeley National Laboratory. 2001.

83. Pruess, K., B. Faybishenko, and G. S. Bodvarsson, Alternative
    Concepts and Approaches for Modeling Flow and Transport in Thick
    Unsaturated Zones of Fractured Rocks. LBNL-41435. Journal of
    Contaminant Hydrology, 38 (1-3), 281-322.

84. Reagan, M. T., WebGasEOS 1.0 user guide. LBID-3188. LBNL, Berkeley,
    CA. 2006.

85. Rebscher, D., F. May, and C. Oldenburg, Sequestration of CO~2~ in
    the Altmark natural gas field, Germany: Mobility control to extend
    enhanced gas recovery. LBNL-60157. TOUGH Symposium 2006, LBNL, Earth
    Sciences Division, Berkeley, CA. 2006.

86. Rebscher, D., and C. Oldenburg, Sequestration of carbon dioxide with
    enhanced gas recovery-case study Altmark, North German Basin.
    LBNL-59033. LBNL, Berkeley, CA. 2005.

87. Rutqvist, J., J. T. Birkholzer, and C. F. Tsang, Coupled
    reservoir-geomechanical analysis of the potential for tensile and
    shear failure associated with CO~2~ injection in multilayered
    reservoir-caprock systems. LBNL-62675. International Journal of Rock
    Mechanics and Mineral Science, In Press 2007.

88. Rutqvist, J., J. Birkholzer, F. Cappa, C. Oldenburg, and C.-F.
    Tsang, Shear slip analysis in multi-phase fluid flow reservoir
    engineering applications using TOUGH-FLAC. LBNL-63353. TOUGH
    Symposium 2006, Earth Sciences Division, Lawrence Berkeley National
    Laboratory, Berkeley, CA. 2006.

89. Rutqvist, J., The ROCMAS model for coupled processes in unsaturated
    media: application to laboratory experiments and the Kamaishi field
    test. LBNL-44906.

90. Silin, D., T. Patzek, and S. M. Benson, A model of buoyancy-driven
    countercurrent two-phase fluid flow. LBNL-62607. Transport in Porous
    Media, In Press 2007.

91. Silin, D., T. Patzek, and S. M. Benson, Modeling evolution of
    leaking gas plume migration. LBNL-63445. 2007 Ground Water
    Protection Council Annual Forum, Ground Water Protection Council
    (GWPC), San Diego, CA. 2007.

92. Silin, D., T. Patzek, and S. M. Benson, Exact solutions in a model
    of vertical gas migration. LBNL-60836. 2006 SPE Annual Technical
    Conference and Exhibition, Society of Petroleum Engineers (SPE), San
    Anotonio, TX. 2006.

93. Silin, D. B., T. W. Patzek, and S. M. Benson, Exact solutions in a
    model of vertical gas migration. LBNL-60922. 2006 Society of
    Petroleum Engineers (SPE) Annual Technical Conference and
    Exhibition, Society of Petroleum Engineers (SPE), San Antonio, TX.
    2006.

94. Spycher, N., and K. Pruess, CO~2~-H2O mixtures in the geological
    sequestration of CO~2~. II. Partitioning in chloride brines at
    12-100°C and up to 600 bar. LBNL-56334. Geochimica et Cosmochimica
    Acta, 69 (13), 3309-3320, 2005.

95. Trautz, R., S. M. Benson, L. R. Myer, C. M. Oldenburg, E. Seeman, H.
    E., and B. Funderburk, The Rosetta resources CO~2~ storage project -
    A WESTCARB geologic pilot test. LBNL-60222. Fifth Annual Conference
    on carbon Capture and Sequestration, DOE - NETL, Alexandria, VA.
    2006.

96. Trautz, R., L. Myer, S. Benson, C. Oldenburg, T. Daley, and J.
    Seeman, A combined saline formation and gas reservoir CO~2~
    injection pilot in Northern California. LBNL-60169. 8th
    International Green House Gas Control Technology, Research Council
    of Norway, Trondheim, Norway. 2006.

97. Xu, T., J. Apps, and J. Birkholzer, Preliminary analysis of
    groundwater quality affected by dissolution of heavy-metal-bearing
    minerals due to CO~2~ leakage from geological storage LBNL-61971
    Abs. AGU 2006 Fall Meeting, American Geophysical Union (AGU), San
    Francisco, CA. 2006.

98. Zhang, K., C. Doughty, Y.-S. Wu, and K. Pruess, Efficient parallel
    simulation of CO~2~ geologic sequestration in saline aquifers.
    LBNL-63316. 2007 SPE Reservoir Simulation Symposium, Society of
    Petroleum Engineers (SPE), Houston, TX. 2007.

99. Zhang, Y., C.M. Oldenburg, and S.M. Benson, Vadose zone remediation
    of carbon dioxide leakage from geologic carbon dioxide sequestration
    sites, *Vadose Zone Journal*, *3*, 858--866, 2004, LBNL-54680.

100. Zhang, Y., C. M. Oldenburg, S. Finsterle, and G. S. Bodvarsson,
     System-level modeling for economic evaluation of geological CO~2~
     storage in gas reservoirs. LBNL-62617. Energy Conversion and
     Management, 48 1827-1833, 2007.

101. Zhang, Y., C. Oldenburg, S. Finsterle, and G. S. Bodvarsson,
     System-level modeling for geological storage of CO~2~. LBNL-60401.
     TOUGH Symposium 2006, LBNL, Earth Sciences Division, Berkeley, CA.
     2006.

102. Zhou, Q., J. Birkholzer, J. Rutqvist, and C.-F. Tsang, Sensitivity
     study of CO~2~ storage capacity in brine aquifers with closed
     boundaries: Dependence on hydrogeologic properties. LBNL-63388. The
     Sixth Annual Conference on Carbon Capture and Sequestration,
     DOE/NETL, Pittsburgh, PA. 2007.