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Journal Article (21)
Reference Type Reference Title Journal Author Citation Progress Report Year Document Sources
Journal Article Duality in multivariate receptor models. CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS Henry RC 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 The use of source apportionment for air quality management and health assessments. None Hopke PK 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 Comparison of sources of submicron particle number concentrations measured at two sites in Rochester, NY. SCIENCE OF THE TOTAL ENVIRONMENT Kasumba J, Hopke PK, Chalupa DC, Utell MJ 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 Comparison between conditional probability function and nonparametric regression for fine particle source directions. ATMOSPHERIC ENVIRONMENT Kim E, Hopke PK 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 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 Kim E, Hopke PK, Qin Y 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 Identification of fine particle sources in Mid-Atlantic US area. WATER, AIR AND SOIL POLLUTION Kim E, Hopke PK 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 Improving source apportionment of fine particles in the eastern United States utilizing temperature-resolved carbon fractions. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION Kim E, Hopke PK 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 Comparison between sample-species specific uncertainties and estimated uncertainties for the source apportionment of the speciation trends network data. ATMOSPHERIC ENVIRONMENT Kim E, Hopke PK 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 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 Kim E, Hopke PK 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 Analysis of indoor particle size distributions in an occupied townhouse using positive matrix factorization. INDOOR AIR Ogulei D, Hopke PK, Wallace LA 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 Source apportionment of Baltimore aerosol from combined size distribution and chemical composition data. ATMOSPHERIC ENVIRONMENT Ogulei D, Hopke PK, Zhou L, Pancras JP, Nair N, Ondov JM 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 Factor analysis of submicron particle size distributions near a major United States-Canada trade bridge. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION Ogulei D, Hopke PK, Ferro AR, Jaques PA 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 Modeling source contributions to submicron particle number concentrations measured in Rochester, New York. AEROSOL SCIENCE AND TECHNOLOGY Ogulei D, Hopke PK, Chalupa DC, Utell MJ 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 A graphical diagnostic method for assessing the rotation in factor analytical models of atmospheric pollution. ATMOSPHERIC ENVIRONMENT Paatero P, Hopke PK, Begum BA, Biswas SK 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 Source apportionment of time and size resolved ambient particulate matter measured with a rotating DRUM impactor. ATMOSPHERIC ENVIRONMENT Pere-Trepat E, Kim E, Paatero P, Hopke PK 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 The concentrations and sources of PM2.5 in metropolitan New York City. ATMOSPHERIC ENVIRONMENT Qin Y, Kim E, Hopke PK 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 Long-term characterization of indoor and outdoor ultrafine particles at commercial building. ENVIRONMENTAL SCIENCE & TECHNOLOGY Wang Y, Hopke PK, Chalupa DC, Utell MJ 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 Laboratory and field testing of an automated atmospheric particle-bound reactive oxygen species sampling-analysis system. JOURNAL OF TOXICOLOGY Wang Y, Hopke PK, Sun L, Chalupa DC, Utell MJ 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 Urban-scale spatial-temporal variability of black carbon and winter residential wood combustion particles. AEROSOL AND AIR QUALITY RESEARCH Wang Y, Hopke PK, Utell MJ 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 Urban-scale seasonal and spatial variability of ultrafine particle number concentrations. WATER, AIR, & SOIL POLLUTION Wang Y, Hopke PK, Utell MJ 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 Spatial distribution of source locations for particulate nitrate and sulfate in the upper-midwestern United States. ATMOSPHERIC ENVIRONMENT Zhao W, Hopke PK, Zhou L 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)

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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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