1. ^  _**a** _ _**b** _ S. Iijima (1985). [ "Electron Microscopy of Small Particles" ](http://jmicro.oxfordjournals.org/cgi/content/abstract/34/4/249) . _[ Journal of Electron Microscopy ](/w/index.php?title=Journal_of_Electron_Microscopy&action=edit&redlink=1 "Journal of Electron Microscopy \(page does not exist\)") _ . **34** (4): 249. 
  2. ^  _**a** _ _**b** _ _**c** _ V. Howard (2009). [ "Statement of Evidence: Particulate Emissions and Health (An Bord Plenala, on Proposed Ringaskiddy Waste-to-Energy Facility)" ](http://www.durhamenvironmentwatch.org/Incinerator%20Health/CVHRingaskiddyEvidenceFinal1.pdf) (PDF)  . Durham Environment Watch. [ Archived ](https://web.archive.org/web/20120331085058/http://www.durhamenvironmentwatch.org/Incinerator%20Health/CVHRingaskiddyEvidenceFinal1.pdf) (PDF)  from the original on 2012-03-31  . Retrieved  2011-04-26  . 
  3. ** ^  ** url = [ https://iris.who.int/handle/10665/345334 ](https://iris.who.int/handle/10665/345334)
  4. ^  _**a** _ _**b** _ John D. Spengler, John F. McCarthy, Jonathan M. Samet (2000). _Indoor Air Quality Handbook_ . Mcgraw-hill. [ ISBN ](/wiki/ISBN_\(identifier\) "ISBN \(identifier\)") [ 978-0074455494  ](/wiki/Special:BookSources/978-0074455494 "Special:BookSources/978-0074455494") .  ` {{ [ cite book ](/wiki/Template:Cite_book "Template:Cite book") }} ` : CS1 maint: multiple names: authors list ( [ link ](/wiki/Category:CS1_maint:_multiple_names:_authors_list "Category:CS1 maint: multiple names: authors list") ) 
  5. ** ^  ** T. Osunsanya; et al. (2001). [ "Acute Respiratory Effects of Particles: Mass or Number?" ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1740106) . _[ Occupational & Environmental Medicine ](/wiki/Occupational_%26_Environmental_Medicine "Occupational & Environmental Medicine") _ . **58** (3): 154–159. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1136/oem.58.3.154 ](https://doi.org/10.1136%2Foem.58.3.154) . [ PMC ](/wiki/PMC_\(identifier\) "PMC \(identifier\)") [ 1740106 ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1740106) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 11171927 ](https://pubmed.ncbi.nlm.nih.gov/11171927) . 
  6. ** ^  ** B. Collins (3 August 2007). [ "HP Hits Back in Printer Health Scare Row" ](http://www.pcpro.co.uk/news/121641/hp-hits-back-in-printer-health-scare-row.html) . _[ PC Pro ](/wiki/PC_Pro "PC Pro") _ . [ Archived ](https://web.archive.org/web/20070810064404/http://www.pcpro.co.uk/news/121641/hp-hits-back-in-printer-health-scare-row.html) from the original on 2007-08-10  . Retrieved  2009-05-15  . 
  7. ** ^  ** M. Benjamin (November 2007). [ "RT for Decision Makers in Respiratory Care" ](https://web.archive.org/web/20081204204257/http://www.rtmagazine.com/issues/articles/2007-11_01.asp) . _[ RT Magazine ](/w/index.php?title=RT_Magazine&action=edit&redlink=1 "RT Magazine \(page does not exist\)") _ . Archived from [ the original ](http://www.rtmagazine.com/issues/articles/2007-11_01.asp) on 2008-12-04  . Retrieved  2009-05-15  . 
  8. ** ^  ** Moreno-Ríos, Andrea L.; Tejeda-Benítez, Lesly P.; Bustillo-Lecompte, Ciro F. (2022). [ "Sources, characteristics, toxicity, and control of ultrafine particles: An overview" ](https://www.sciencedirect.com/science/article/pii/S1674987121000116) . _Geoscience Frontiers_ . **13** : 101147. [ Bibcode ](/wiki/Bibcode_\(identifier\) "Bibcode \(identifier\)") : [ 2022GeoFr..1301147M ](https://ui.adsabs.harvard.edu/abs/2022GeoFr..1301147M) . [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1016/j.gsf.2021.101147 ](https://doi.org/10.1016%2Fj.gsf.2021.101147) . [ hdl ](/wiki/Hdl_\(identifier\) "Hdl \(identifier\)") :  [ 11323/7995 ](https://hdl.handle.net/11323%2F7995) . [ S2CID ](/wiki/S2CID_\(identifier\) "S2CID \(identifier\)") [ 234159865 ](https://api.semanticscholar.org/CorpusID:234159865) . 
  9. ** ^  ** Weikel, Dan and Barboza, Tony (May 29, 2014) [ "Planes' exhaust could be harming communities up to 10 miles from LAX" ](http://www.latimes.com/local/la-me-0529-lax-pollution-20140529-story.html) [ Archived ](https://web.archive.org/web/20140531033012/http://www.latimes.com/local/la-me-0529-lax-pollution-20140529-story.html) 2014-05-31 at the [ Wayback Machine ](/wiki/Wayback_Machine "Wayback Machine") _[ Los Angeles Times ](/wiki/Los_Angeles_Times "Los Angeles Times") _
  10. ** ^  ** S.M. Moghini; et al. (2005). "Nanomedicine: Current Status and Future Prospects". _[ The FASEB Journal ](/wiki/The_FASEB_Journal "The FASEB Journal") _ . **19** (3): 311–30. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1096/fj.04-2747rev ](https://doi.org/10.1096%2Ffj.04-2747rev) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 15746175 ](https://pubmed.ncbi.nlm.nih.gov/15746175) . [ S2CID ](/wiki/S2CID_\(identifier\) "S2CID \(identifier\)") [ 30173777 ](https://api.semanticscholar.org/CorpusID:30173777) . 
  11. ** ^  ** I. Chopra (2007). [ "The Increasing Use of Silver-Based Products As Antimicrobial Agents: A Useful Development or a Cause for Concern?" ](https://doi.org/10.1093%2Fjac%2Fdkm006) . _[ Journal of Antimicrobial Chemotherapy ](/wiki/Journal_of_Antimicrobial_Chemotherapy "Journal of Antimicrobial Chemotherapy") _ . **59** (4): 587–90. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1093/jac/dkm006 ](https://doi.org/10.1093%2Fjac%2Fdkm006) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 17307768 ](https://pubmed.ncbi.nlm.nih.gov/17307768) . 
  12. ** ^  ** [ "Nanotechnology: Ultrafine Particle Research" ](http://epa.gov/ncer/nano/research/particle_index.html) . [ Environmental Protection Agency ](/wiki/Environmental_Protection_Agency "Environmental Protection Agency") . 26 February 2008. [ Archived ](https://web.archive.org/web/20120503091911/http://epa.gov/ncer/nano/research/particle_index.html) from the original on 2012-05-03  . Retrieved  2009-05-15  . 
  13. ** ^  ** Int Panis, L; et al. (2010). "Exposure to particulate matter in traffic: A comparison of cyclists and car passengers". _[ Atmospheric Environment ](/wiki/Atmospheric_Environment "Atmospheric Environment") _ . **44** (19): 2263–2270. [ Bibcode ](/wiki/Bibcode_\(identifier\) "Bibcode \(identifier\)") : [ 2010AtmEn..44.2263I ](https://ui.adsabs.harvard.edu/abs/2010AtmEn..44.2263I) . [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1016/j.atmosenv.2010.04.028 ](https://doi.org/10.1016%2Fj.atmosenv.2010.04.028) . [ S2CID ](/wiki/S2CID_\(identifier\) "S2CID \(identifier\)") [ 56142753 ](https://api.semanticscholar.org/CorpusID:56142753) . 
  14. ** ^  ** I. Romieu; et al. (2008). [ "Air Pollution, Oxidative Stress and Dietary Supplementation: A Review" ](https://doi.org/10.1183%2F09031936.00128106) . _[ European Respiratory Journal ](/wiki/European_Respiratory_Journal "European Respiratory Journal") _ . **31** (1): 179–97. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1183/09031936.00128106 ](https://doi.org/10.1183%2F09031936.00128106) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 18166596 ](https://pubmed.ncbi.nlm.nih.gov/18166596) . 
  15. ** ^  ** Brook RD; et al. (2010). [ "AHA Scientific Statement: Particulate Matter Air Pollution and Cardiovascular Disease" ](http://circ.ahajournals.org/content/121/21/2331.abstract) . _[ Circulation ](/wiki/Circulation_\(journal\) "Circulation \(journal\)") _ . **121** (21): 2331–2378. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1161/CIR.0b013e3181dbece1 ](https://doi.org/10.1161%2FCIR.0b013e3181dbece1) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 20458016 ](https://pubmed.ncbi.nlm.nih.gov/20458016) . [ Archived ](https://web.archive.org/web/20141123184035/http://circ.ahajournals.org/content/121/21/2331.abstract) from the original on 2014-11-23  . Retrieved  2014-11-13  . 
  16. ** ^  ** J. Card; et al. (2008). [ "Pulmonary Applications and Toxicity of Engineered Nanoparticles" ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2536798) . _[ American Journal of Physiology. Lung Cellular and Molecular Physiology ](/wiki/American_Journal_of_Physiology._Lung_Cellular_and_Molecular_Physiology "American Journal of Physiology. Lung Cellular and Molecular Physiology") _ . **295** (3): L400–11. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1152/ajplung.00041.2008 ](https://doi.org/10.1152%2Fajplung.00041.2008) . [ PMC ](/wiki/PMC_\(identifier\) "PMC \(identifier\)") [ 2536798 ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2536798) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 18641236 ](https://pubmed.ncbi.nlm.nih.gov/18641236) . 
  17. ** ^  ** L. Calderón-Garcidueñas; et al. (2008). "Long-Term Air Pollution Exposure is Associated with Neuroinflammation, an Altered Innate Immune Response, Disruption of the Blood-Brain Barrier, Ultrafine Particulate Deposition, and Accumulation of Amyloid Β-42 and Α-Synuclein in Children and Young Adults". _[ Toxicologic Pathology ](/wiki/Toxicologic_Pathology "Toxicologic Pathology") _ . **36** (2): 289–310. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1177/0192623307313011 ](https://doi.org/10.1177%2F0192623307313011) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 18349428 ](https://pubmed.ncbi.nlm.nih.gov/18349428) . [ S2CID ](/wiki/S2CID_\(identifier\) "S2CID \(identifier\)") [ 21104325 ](https://api.semanticscholar.org/CorpusID:21104325) . 
  18. ** ^  ** Jacobs, L (Oct 2010). [ "Subclinical responses in healthy cyclists briefly exposed to traffic-related air pollution" ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2984475) . _[ Environmental Health ](/wiki/Environmental_Health_\(journal\) "Environmental Health \(journal\)") _ . **9** (64): 64. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1186/1476-069X-9-64 ](https://doi.org/10.1186%2F1476-069X-9-64) . [ PMC ](/wiki/PMC_\(identifier\) "PMC \(identifier\)") [ 2984475 ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2984475) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 20973949 ](https://pubmed.ncbi.nlm.nih.gov/20973949) . 
  19. ** ^  ** Dockery, Douglas W.; Pope, C. Arden; Xu, Xiping; Spengler, John D.; Ware, James H.; Fay, Martha E.; Ferris, Benjamin G. Jr.; Speizer, Frank E. (1993-12-09). [ "An Association between Air Pollution and Mortality in Six U.S. Cities" ](https://doi.org/10.1056%2FNEJM199312093292401) . _New England Journal of Medicine_ . **329** (24): 1753–1759. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1056/NEJM199312093292401 ](https://doi.org/10.1056%2FNEJM199312093292401) . [ ISSN ](/wiki/ISSN_\(identifier\) "ISSN \(identifier\)") [ 0028-4793 ](https://www.worldcat.org/issn/0028-4793) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 8179653 ](https://pubmed.ncbi.nlm.nih.gov/8179653) . [ S2CID ](/wiki/S2CID_\(identifier\) "S2CID \(identifier\)") [ 25511332 ](https://api.semanticscholar.org/CorpusID:25511332) . 
  20. ** ^  ** Pieters, N; Koppen, G; Van Poppel, M; De Prins, S; Cox, B; Dons, E; Nelen, V; Int Panis, L; Plusquin, M; Schoeters, G; Nawrot, TS (March 2015). [ "Blood Pressure and Same-Day Exposure to Air Pollution at School: Associations with Nano-Sized to Coarse PM in Children" ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4492263) . _[ Environmental Health Perspectives ](/wiki/Environmental_Health_Perspectives "Environmental Health Perspectives") _ . **123** (7): 737–42. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1289/ehp.1408121 ](https://doi.org/10.1289%2Fehp.1408121) . [ PMC ](/wiki/PMC_\(identifier\) "PMC \(identifier\)") [ 4492263 ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4492263) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 25756964 ](https://pubmed.ncbi.nlm.nih.gov/25756964) . 
  21. ** ^  ** Carrington, Damian (2021-05-21). [ "Asthma in toddlers linked to in-utero exposure to air pollution, study finds" ](https://www.theguardian.com/environment/2021/may/21/asthma-in-toddlers-linked-to-in-utero-exposure-to-air-pollution-ufps-study-finds) . _The Guardian_ . [ Archived ](https://web.archive.org/web/20210522003418/https://www.theguardian.com/environment/2021/may/21/asthma-in-toddlers-linked-to-in-utero-exposure-to-air-pollution-ufps-study-finds) from the original on 2021-05-22  . Retrieved  2021-05-22  . 
  22. ** ^  ** A. Seaton (2006). [ "Nanotechnology and the Occupational Physician" ](https://doi.org/10.1093%2Foccmed%2Fkql053) . _[ Occupational Medicine ](/wiki/Occupational_Medicine_\(Oxford_University_Press_journal\) "Occupational Medicine \(Oxford University Press journal\)") _ . **56** (5): 312–6. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1093/occmed/kql053 ](https://doi.org/10.1093%2Foccmed%2Fkql053) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 16868129 ](https://pubmed.ncbi.nlm.nih.gov/16868129) . 
  23. ** ^  ** I. Krivoshto; Richards, JR; Albertson, TE; Derlet, RW (2008). [ "The Toxicity of Diesel Exhaust: Implications for Primary Care" ](https://doi.org/10.3122%2Fjabfm.2008.01.070139) . _[ Journal of the American Board of Family Medicine ](/wiki/Journal_of_the_American_Board_of_Family_Medicine "Journal of the American Board of Family Medicine") _ . **21** (1): 55–62. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.3122/jabfm.2008.01.070139 ](https://doi.org/10.3122%2Fjabfm.2008.01.070139) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 18178703 ](https://pubmed.ncbi.nlm.nih.gov/18178703) . 
  24. ** ^  ** C. Sayes; et al. (2007). [ "Assessing Toxicity of Fine and Nanoparticles: Comparing in Vitro Measurements to in Vivo Pulmonary Toxicity Profiles" ](https://doi.org/10.1093%2Ftoxsci%2Fkfm018) . _[ Toxicological Sciences ](/wiki/Toxicological_Sciences "Toxicological Sciences") _ . **97** (1): 163–80. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1093/toxsci/kfm018 ](https://doi.org/10.1093%2Ftoxsci%2Fkfm018) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 17301066 ](https://pubmed.ncbi.nlm.nih.gov/17301066) . 
  25. ** ^  ** K. Dreher (2004). [ "Health and Environmental Impact of Nanotechnology: Toxicological Assessment of Manufactured Nanoparticles" ](https://zenodo.org/record/1000705) . _[ Toxicological Sciences ](/wiki/Toxicological_Sciences "Toxicological Sciences") _ . **77** (1): 3–5. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1093/toxsci/kfh041 ](https://doi.org/10.1093%2Ftoxsci%2Fkfh041) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 14756123 ](https://pubmed.ncbi.nlm.nih.gov/14756123) . [ Archived ](https://web.archive.org/web/20211006232416/https://zenodo.org/record/1000705) from the original on 2021-10-06  . Retrieved  2019-09-09  . 
  26. ** ^  ** A. Nel; et al. (2006). "Toxic Potential of Materials at the Nanolevel". _[ Science ](/wiki/Science_\(journal\) "Science \(journal\)") _ . **311** (5761): 622–7. [ Bibcode ](/wiki/Bibcode_\(identifier\) "Bibcode \(identifier\)") : [ 2006Sci...311..622N ](https://ui.adsabs.harvard.edu/abs/2006Sci...311..622N) . [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1126/science.1114397 ](https://doi.org/10.1126%2Fscience.1114397) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 16456071 ](https://pubmed.ncbi.nlm.nih.gov/16456071) . [ S2CID ](/wiki/S2CID_\(identifier\) "S2CID \(identifier\)") [ 6900874 ](https://api.semanticscholar.org/CorpusID:6900874) . 
  27. ** ^  ** Notter, Dominic A. (September 2015). "Life cycle impact assessment modeling for particulate matter: A new approach based on physico-chemical particle properties". _[ Environment International ](/wiki/Environment_International "Environment International") _ . **82** : 10–20. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1016/j.envint.2015.05.002 ](https://doi.org/10.1016%2Fj.envint.2015.05.002) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 26001495 ](https://pubmed.ncbi.nlm.nih.gov/26001495) . 
  28. ** ^  ** S.S. Nadadur; et al. (2007). [ "The Complexities of Air Pollution Regulation: the Need for an Integrated Research and Regulatory Perspective" ](https://doi.org/10.1093%2Ftoxsci%2Fkfm170) . _[ Toxicological Sciences ](/wiki/Toxicological_Sciences "Toxicological Sciences") _ . **100** (2): 318–27. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") :  [ 10.1093/toxsci/kfm170 ](https://doi.org/10.1093%2Ftoxsci%2Fkfm170) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 17609539 ](https://pubmed.ncbi.nlm.nih.gov/17609539) . 
  29. ** ^  ** L.L. Bergoson (12 September 2007). [ "Greenpeace Releases Activists' Guide to REACH, Which Addresses Nanomaterials: Nanotech Law blog of Bergeson & Campbell, P.C." ](http://nanotech.lawbc.com/2007/09/articles/international/greenpeace-releases-activists-guide-to-reach-which-addresses-nanomaterials/) _Nanotechnology Law Blog_ . Bergeson & Campbell, P.C. [ Archived ](https://web.archive.org/web/20120410125850/http://nanotech.lawbc.com/2007/09/articles/international/greenpeace-releases-activists-guide-to-reach-which-addresses-nanomaterials/) from the original on 2012-04-10  . Retrieved  2008-03-19  . 
  30. ** ^  ** W.G. Kreyling; M. Semmler-Behnke; W. Möller (2006). [ "Ultrafine particle-lung interactions: does size matter?" ](https://zenodo.org/record/894502) . _[ Journal of Aerosol Medicine ](/w/index.php?title=Journal_of_Aerosol_Medicine&action=edit&redlink=1 "Journal of Aerosol Medicine \(page does not exist\)") _ . **19** (1): 74–83. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1089/jam.2006.19.74 ](https://doi.org/10.1089%2Fjam.2006.19.74) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 16551218 ](https://pubmed.ncbi.nlm.nih.gov/16551218) . [ Archived ](https://web.archive.org/web/20211006232414/https://zenodo.org/record/894502) from the original on 2021-10-06  . Retrieved  2019-12-13  . 
  31. ** ^  ** M. Geiser; et al. (2005). [ "Ultrafine Particles Cross Cellular Membranes by Nonphagocytic Mechanisms in Lungs and in Cultured Cells" ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1310918) . _[ Environmental Health Perspectives ](/wiki/Environmental_Health_Perspectives "Environmental Health Perspectives") _ . **113** (11): 1555–1560. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1289/ehp.8006 ](https://doi.org/10.1289%2Fehp.8006) . [ PMC ](/wiki/PMC_\(identifier\) "PMC \(identifier\)") [ 1310918 ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1310918) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 16263511 ](https://pubmed.ncbi.nlm.nih.gov/16263511) . 
  32. ** ^  ** O. Günter; et al. (2005). [ "Nanotoxicology: An Emerging Discipline Evolving from Studies of Ultrafine Particles" ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1257642) . _[ Environmental Health Perspectives ](/wiki/Environmental_Health_Perspectives "Environmental Health Perspectives") _ . **113** (7): 823–839. [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1289/ehp.7339 ](https://doi.org/10.1289%2Fehp.7339) . [ PMC ](/wiki/PMC_\(identifier\) "PMC \(identifier\)") [ 1257642 ](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1257642) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 16002369 ](https://pubmed.ncbi.nlm.nih.gov/16002369) . 
  33. ** ^  ** S. Radoslav; et al. (2003). "Micellar Nanocontainers Distribute to Defined Cytoplasmic Organelles". _[ Science ](/wiki/Science_\(journal\) "Science \(journal\)") _ . **300** (5619): 615–618. [ Bibcode ](/wiki/Bibcode_\(identifier\) "Bibcode \(identifier\)") : [ 2003Sci...300..615S ](https://ui.adsabs.harvard.edu/abs/2003Sci...300..615S) . [ doi ](/wiki/Doi_\(identifier\) "Doi \(identifier\)") : [ 10.1126/science.1078192 ](https://doi.org/10.1126%2Fscience.1078192) . [ PMID ](/wiki/PMID_\(identifier\) "PMID \(identifier\)") [ 12714738 ](https://pubmed.ncbi.nlm.nih.gov/12714738) . [ S2CID ](/wiki/S2CID_\(identifier\) "S2CID \(identifier\)") [ 2359209 ](https://api.semanticscholar.org/CorpusID:2359209) . 
  34. ** ^  ** [ "How Ultrafine Particles In Air Pollution May Cause Heart Disease" ](https://www.sciencedaily.com/releases/2008/01/080121084718.htm) . [ Science Daily ](/wiki/Science_Daily "Science Daily") . 22 January 2008. [ Archived ](https://web.archive.org/web/20081020153451/http://www.sciencedaily.com/releases/2008/01/080121084718.htm) from the original on 2008-10-20  . Retrieved  2009-05-15  . 
  35. ** ^  ** K. Teichman (1 February 2008). [ "Notice of Availability of the Nanomaterial Research Strategy External Review Draft and Expert Peer Review Meeting" ](https://web.archive.org/web/20080516071734/http://es.epa.gov/ncer/nano/publications/nano_fed_reg_021308.pdf) (PDF)  . _[ Federal Register ](/wiki/Federal_Register "Federal Register") _ . **73** (30): 8309. Archived from [ the original ](http://es.epa.gov/ncer/nano/publications/nano_fed_reg_021308.pdf) (PDF)  on May 16, 2008. 
  36. ** ^  ** J.B. Skjaerseth; J. Wettestad (2 March 2007). [ "Is EU Enlargement Bad for Environmental Policy? Confronting Gloomy Expectations with Evidence" ](https://web.archive.org/web/20080528095445/http://www.fni.no/doc%26pdf/JBS-JW-IEA-2007.PDF) (PDF)  . _[ International Environmental Agreements ](/w/index.php?title=International_Environmental_Agreements&action=edit&redlink=1 "International Environmental Agreements \(page does not exist\)") _ . [ Fridtjof Nansen Institute ](/wiki/Fridtjof_Nansen_Institute "Fridtjof Nansen Institute") . Archived from [ the original ](http://www.fni.no/doc&pdf/JBS-JW-IEA-2007.PDF) (PDF)  on 2008-05-28  . Retrieved  2008-03-19  . 
  37. ** ^  ** [ "Outcome of 23rd Meeting of ROK-China Joint Committee and Director-General-Level Meeting on Environmental Cooperation View|Press ReleasesMinistry of Foreign Affairs, Republic of Korea" ](http://www.mofa.go.kr/eng/brd/m_5676/view.do?seq=320351) . [ Archived ](https://web.archive.org/web/20211006232420/https://www.mofa.go.kr/eng/brd/m_5676/view.do?seq=320351) from the original on 2021-10-06  . Retrieved  2019-09-25  . 
  38. ** ^  ** [ "China vowed to combat fine dust: environment minister" ](https://en.yna.co.kr/view/AEN20190306007900325) . _Yonhap News Agency_ . March 6, 2019. [ Archived ](https://web.archive.org/web/20190925101346/https://en.yna.co.kr/view/AEN20190306007900325) from the original on September 25, 2019  . Retrieved  September 25,  2019  . 
  39. ** ^  ** Xu, Maggie (June 26, 2018). [ "China, South Korea build environment cooperation" ](http://asianews.eu/content/china-south-korea-build-environment-cooperation-75620) . _Asia News Network_ . [ Archived ](https://web.archive.org/web/20190925101358/http://asianews.eu/content/china-south-korea-build-environment-cooperation-75620) from the original on September 25, 2019  . Retrieved  September 25,  2019  .