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Grantee Research Project Results

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Journal Article (21)
Presentation (16)
Reference Type Citation Progress Report Year Document Sources
Journal Article Henry RC. Duality in multivariate receptor models. Chemometrics and Intelligent Laboratory Systems 2005;77(1-2):59-63. R831078 (2004)
R831078 (2005)
R831078 (Final)
Journal Article Hopke PK. The use of source apportionment for air quality management and health assessments. Journal of Toxicology and Environmental Health, Part A:Current Issues 2008;71(9-10):555-563. R831078 (Final)
Journal Article Kasumba J, Hopke PK, Chalupa DC, Utell MJ. Comparison of sources of submicron particle number concentrations measured at two sites in Rochester, NY. Science of The Total Environment 2009;407(18):5071-5084. R831078 (Final)
Journal Article Kim E, Hopke PK. Comparison between conditional probability function and nonparametric regression for fine particle source directions. Atmospheric Environment 2004;38(28):4667-4673. R831078 (2005)
R831078 (Final)
Journal Article Kim E, Hopke PK, Qin Y. Estimation of organic carbon blank values and error structures of the speciation trends network data for source apportionment. Journal of the Air & Waste Management Association 2005;55(8):1190-1199. R831078 (2005)
R831078 (Final)
Journal Article Kim E, Hopke PK. Identification of fine particle sources in Mid-Atlantic US area. Water, Air, & Soil Pollution 2005;168(1-4):391-421. R831078 (2005)
R831078 (Final)
Journal Article Kim E, Hopke PK. Improving source apportionment of fine particles in the eastern United States utilizing temperature-resolved carbon fractions. Journal of the Air & Waste Management Association 2005;55(10):1456-1463. R831078 (2005)
R831078 (Final)
Journal Article Kim E, Hopke PK. Comparison between sample-species specific uncertainties and estimated uncertainties for the source apportionment of the speciation trends network data. Atmospheric Environment 2007;41(3):567-575. R831078 (Final)
Journal Article Kim E, Hopke PK. Source identifications of airborne fine particles using positive matrix factorization and U.S. Environmental Protection Agency positive matrix factorization. Journal of the Air & Waste Management Association 2007;57(7):811-819. R831078 (Final)
Journal Article Ogulei D, Hopke PK, Wallace LA. Analysis of indoor particle size distributions in an occupied townhouse using positive matrix factorization. Indoor Air 2006;16(3):204-215. R831078 (2005)
R831078 (Final)
Journal Article Ogulei D, Hopke PK, Zhou L, Pancras JP, Nair N, Ondov JM. Source apportionment of Baltimore aerosol from combined size distribution and chemical composition data. Atmospheric Environment 2006;40(Suppl 2):396-410. R831078 (2005)
R831078 (Final)
Journal Article Ogulei D, Hopke PK, Ferro AR, Jaques PA. Factor analysis of submicron particle size distributions near a major United States-Canada trade bridge. Journal of the Air & Waste Management Association 2007;57(2):190-203. R831078 (Final)
Journal Article Ogulei D, Hopke PK, Chalupa DC, Utell MJ. Modeling source contributions to submicron particle number concentrations measured in Rochester, New York. Aerosol Science and Technology 2007;41(2):179-201. R827354 (Final)
R827354C001 (Final)
R827354C003 (Final)
R831078 (Final)
R832415 (2010)
R832415 (2011)
R832415 (Final)
R832415C001 (2011)
R832415C003 (2011)
Journal Article Paatero P, Hopke PK, Begum BA, Biswas SK. A graphical diagnostic method for assessing the rotation in factor analytical models of atmospheric pollution. Atmospheric Environment 2005;39(1):193-201. R831078 (2004)
R831078 (2005)
R831078 (Final)
Journal Article Pere-Trepat E, Kim E, Paatero P, Hopke PK. Source apportionment of time and size resolved ambient particulate matter measured with a rotating DRUM impactor. Atmospheric Environment 2007;41(28):5921-5933. R831078 (Final)
Journal Article Qin Y, Kim E, Hopke PK. The concentrations and sources of PM2.5 in metropolitan New York City. Atmospheric Environment 2006;40(Suppl 2):312-332. R831078 (Final)
Journal Article Wang Y, Hopke PK, Chalupa DC, Utell MJ. Long-term characterization of indoor and outdoor ultrafine particles at commercial building. Environmental Science & Technology 2010;44(15):5775-5780. R831078 (Final)
Journal Article Wang Y, Hopke PK, Sun L, Chalupa DC, Utell MJ. Laboratory and field testing of an automated atmospheric particle-bound reactive oxygen species sampling-analysis system. Journal of Toxicology 2011;2011:419476 (9 pp). R831078 (Final)
R832415 (2011)
R832415 (Final)
R832415C003 (2011)
Journal Article Wang Y, Hopke PK, Utell MJ. Urban-scale spatial-temporal variability of black carbon and winter residential wood combustion particles. Aerosol and Air Quality Research 2011;11(5):473-481. R831078 (Final)
R832415 (2011)
R832415 (Final)
R832415C003 (2011)
Journal Article Wang Y, Hopke PK, Utell MJ. Urban-scale seasonal and spatial variability of ultrafine particle number concentrations. Water, Air, & Soil Pollution 2012;223(5):2223-2235. R831078 (Final)
Journal Article Zhao W, Hopke PK, Zhou L. Spatial distribution of source locations for particulate nitrate and sulfate in the upper-midwestern United States. Atmospheric Environment 2007;41(9):1831-1847. R831078 (Final)
Presentation Eberly S, Paatero P, Hopke PK. Estimating uncertainties in factor analytic models. Presented at the Particulate Matter Supersites Program and Related Studies Conference, Atlanta, GA, February 7-11, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Qin Y, Hopke PK. Estimation of organic carbon blank values and error structures of the speciation trends network data. Presented at the 2004 Annual Meeting of the American Association for Aerosol Research, Atlanta, GA, October 4-8, 2004. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK, Qin Y. Source identification and spatial distribution of fine particles measured at the speciation trends network sites in New York and Vermont, US. Presented at the 2004 Annual Meeting of the American Association for Aerosol Research, Atlanta, GA, October 4-8, 2004. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK. Source identification of the secondary sulfate aerosols in the eastern U.S. utilizing temperature resolved carbon fractions. Presented at the 2004 Annual Meeting of the American Association for Aerosol Research, Atlanta, GA, October 4-8, 2004. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK. Comparison between conditional probability function and nonparametric regression for the source direction of fine particles. Presented at the 2004 European Aerosol Conference, Budapest, Hungary, September 6-10, 2004. R831078 (2004)
R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK. Identification of gasoline and diesel emissions in the PM2.5 measured at the speciation trends network sites in the northeastern U.S. Presented at the 2005 European Aerosol Conference, Ghent, Belgium, August 28-September 2, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK, Eberly S. Comparison between measured and estimated uncertainties for source apportionment of the speciation trends network data. Presented at the Particulate Matter Supersites Program and Related Studies Conference, Atlanta, GA, February 7-11, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK. Source Identification of PM2.5 measured at the speciaton trends network sites in northern New York area. Presented at the Particulate Matter Supersites Program and Related Studies Conference, Atlanta, GA, February 7-11, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK. Secondary sulfate PM2.5 in the Great Smoky Mountains area. Presented at the 2005 Annual Meeting of the American Association for Aerosol Research, Austin, TX, October 17-21, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK. Source comparisons of PM2.5 measured at the speciation trends network sites across U.S. Presented at the 2005 Annual Meeting of the American Association for Aerosol Research, Austin, TX, October 17-21, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Kim E, Hopke PK, Larson T, Lewtas J. The comparison between IMPROVE and STN source identification at Seattle. Presented at the 2005 Annual Meeting of the American Association for Aerosol Research, Austin, TX, October 17-21, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Ogulei D, Hopke PK, Zhou L, Pancras JP. Source apportionment of Baltimore aerosol from combined size distribution and chemical composition data. Presented at the Particulate Matter Supersites Program and Related Studies Conference, Atlanta, GA, February 7-11, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Ogulei D, Hopke PK, Wallace L. Analysis of indoor particle size distributions from an occupied townhouse using positive matrix factorization. Presented at the 2005 Annual Meeting of the American Association for Aerosol Research, Austin, TX, October 17-21, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Qin Y, Hopke PK, Kim E. PM2.5 source and sources contributions in New York City. Presented at the 2004 Annual Meeting of the American Association for Aerosol Research, Atlanta, GA, October 4-8, 2004. R831078 (2005)
R831078 (Final)
 not available
Presentation Spiegelman C, Gajewski B. An alternative approach to evaluating receptor model uncertainty. Presented at the 2005 Joint Statistical Meeting, Minneapolis, MN, August 7-11, 2005. R831078 (2005)
R831078 (Final)
 not available
Presentation Zhao W, Hopke PK, Norris G. Combined receptor model for ambient and personal exposure samples. Presented at the 2005 Annual Meeting of the American Association for Aerosol Research, Austin, TX, October 17-21, 2005. R831078 (2005)
R831078 (Final)
 not available

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The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.

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