TY  - JOUR
A1  - Henry, R C
T1  - Duality in multivariate receptor models.
Y1  - 2005/05/28
N1  - R831078
JF  - CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS
J1  - CHEMOMETR INTELL LAB
VL  - 77
IS  - 1-2
SP  - 59
EP  - 63
ER  - 


TY  - JOUR
A1  - Hopke, P K
T1  - The use of source apportionment for air quality management and health assessments.
Y1  - 2008/06/
N1  - R831078
VL  - 71
IS  - 9-10
SP  - 555
EP  - 563
ER  - 


TY  - JOUR
A1  - Kasumba, J 
A1  - Hopke, P K
A1  - Chalupa, D C
A1  - Utell, M J
T1  - Comparison of sources of submicron particle number concentrations measured at two sites in Rochester, NY.
Y1  - 2009/09/1
N1  - R831078
JF  - SCIENCE OF THE TOTAL ENVIRONMENT
J1  - SCI TOTAL ENVIRON
VL  - 407
IS  - 18
SP  - 5071
EP  - 5084
ER  - 


TY  - JOUR
A1  - Kim, E 
A1  - Hopke, P K
T1  - Comparison between conditional probability function and nonparametric regression for fine particle source directions.
Y1  - 2004/09/
N1  - R831078
JF  - ATMOSPHERIC ENVIRONMENT
J1  - ATMOS ENVIRON
J2  - Atmos.Environ.
VL  - 38
IS  - 28
SP  - 4667
EP  - 4673
ER  - 


TY  - JOUR
A1  - Kim, E 
A1  - Hopke, P K
A1  - Qin, Y 
T1  - Estimation of organic carbon blank values and error structures of the speciation trends network data for source apportionment.
Y1  - 2005/08/
N1  - R831078
JF  - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION
J1  - J AIR WASTE MANAGE
VL  - 55
IS  - 8
SP  - 1190
EP  - 1199
ER  - 


TY  - JOUR
A1  - Kim, E 
A1  - Hopke, P K
T1  - Identification of fine particle sources in Mid-Atlantic US area.
Y1  - 2005/11/
N1  - R831078
JF  - WATER, AIR AND SOIL POLLUTION
VL  - 168
IS  - 1-4
SP  - 391
EP  - 421
ER  - 


TY  - JOUR
A1  - Kim, E 
A1  - Hopke, P K
T1  - Improving source apportionment of fine particles in the eastern United States utilizing temperature-resolved carbon fractions.
Y1  - 2005/10/
N1  - R831078
JF  - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION
J1  - J AIR WASTE MANAGE
VL  - 55
IS  - 10
SP  - 1456
EP  - 1463
ER  - 


TY  - JOUR
A1  - Kim, E 
A1  - Hopke, P K
T1  - Comparison between sample-species specific uncertainties and estimated uncertainties for the source apportionment of the speciation trends network data.
Y1  - 2007/01/
N1  - R831078
JF  - ATMOSPHERIC ENVIRONMENT
J1  - ATMOS ENVIRON
J2  - Atmos.Environ.
VL  - 41
IS  - 3
SP  - 567
EP  - 575
ER  - 


TY  - JOUR
A1  - Kim, E 
A1  - Hopke, P K
T1  - Source Identifications of Airborne Fine Particles Using Positive Matrix Factorization and U.S. Environmental Protection Agency Positive Matrix Factorization.
Y1  - 2007/07/
N1  - R831078
JF  - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION
VL  - 57
IS  - 7
SP  - 811
EP  - 819
ER  - 


TY  - JOUR
A1  - Ogulei, D 
A1  - Hopke, P K
A1  - Wallace, L A
T1  - Analysis of indoor particle size distributions in an occupied townhouse using positive matrix factorization.
Y1  - 2006/06/
N1  - R831078
JF  - INDOOR AIR
VL  - 16
IS  - 3
SP  - 204
EP  - 215
ER  - 


TY  - JOUR
A1  - Ogulei, D 
A1  - Hopke, P K
A1  - Zhou, L 
A1  - Pancras, J P
A1  - Nair, N 
A1  - Ondov, J M
T1  - Source apportionment of Baltimore aerosol from combined size distribution and chemical composition data.
Y1  - 2006//
N1  - R831078
JF  - ATMOSPHERIC ENVIRONMENT
J1  - ATMOS ENVIRON
J2  - Atmos.Environ.
VL  - 40
IS  - Suppl 2
SP  - 396
EP  - 410
ER  - 


TY  - JOUR
A1  - Ogulei, D 
A1  - Hopke, P K
A1  - Ferro, A R
A1  - Jaques, P A
T1  - Factor analysis of submicron particle size distributions near a major United States-Canada trade bridge.
Y1  - 2007/02/1
N1  - R831078
JF  - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION
J1  - J AIR WASTE MANAGE
VL  - 57
IS  - 2
SP  - 190
EP  - 203
ER  - 


TY  - JOUR
A1  - Ogulei, D 
A1  - Hopke, P K
A1  - Chalupa, D C
A1  - Utell, M J
T1  - Modeling source contributions to submicron particle number concentrations measured in Rochester, New York.
Y1  - 2007/02/1
N1  - R832415
N1  - R827354
N1  - R827354C001
N1  - R831078
N1  - R827354C003
N1  - R832415C001
N1  - R832415C003
JF  - AEROSOL SCIENCE AND TECHNOLOGY
J1  - AEROSOL SCI TECH
J2  - Aerosol Sci.Technol.
J3  - Aerosol Sci Technol
VL  - 41
IS  - 2
SP  - 179
EP  - 201
ER  - 


TY  - JOUR
A1  - Paatero, P 
A1  - Hopke, P K
A1  - Begum, B A
A1  - Biswas, S K
T1  - A graphical diagnostic method for assessing the rotation in factor analytical models of atmospheric pollution.
Y1  - 2005/01/
N1  - R831078
JF  - ATMOSPHERIC ENVIRONMENT
J1  - ATMOS ENVIRON
J2  - Atmos.Environ.
VL  - 39
IS  - 1
SP  - 193
EP  - 201
ER  - 


TY  - JOUR
A1  - Pere-Trepat, E 
A1  - Kim, E 
A1  - Paatero, P 
A1  - Hopke, P K
T1  - Source apportionment of time and size resolved ambient particulate matter measured with a rotating DRUM impactor.
Y1  - 2007/09/
N1  - R831078
JF  - ATMOSPHERIC ENVIRONMENT
J1  - ATMOS ENVIRON
J2  - Atmos.Environ.
VL  - 41
IS  - 28
SP  - 5921
EP  - 5933
ER  - 


TY  - JOUR
A1  - Qin, Y 
A1  - Kim, E 
A1  - Hopke, P K
T1  - The concentrations and sources of PM2.5 in metropolitan New York City.
Y1  - 2006//
N1  - R831078
JF  - ATMOSPHERIC ENVIRONMENT
J1  - ATMOS ENVIRON
J2  - Atmos.Environ.
VL  - 40
IS  - Suppl 2
SP  - 312
EP  - 332
ER  - 


TY  - JOUR
A1  - Wang, Y 
A1  - Hopke, P K
A1  - Chalupa, D C
A1  - Utell, M J
T1  - Long-term characterization of indoor and outdoor ultrafine particles at commercial building.
Y1  - 2010/08/1
N1  - R831078
JF  - ENVIRONMENTAL SCIENCE & TECHNOLOGY
VL  - 44
IS  - 15
SP  - 5775
EP  - 5780
ER  - 


TY  - JOUR
A1  - Wang, Y 
A1  - Hopke, P K
A1  - Sun, L 
A1  - Chalupa, D C
A1  - Utell, M J
T1  - Laboratory and field testing of an automated atmospheric particle-bound reactive oxygen species sampling-analysis system.
Y1  - 2011/03/24
N1  - R832415
N1  - R831078
N1  - R832415C003
JF  - JOURNAL OF TOXICOLOGY
VL  - 2011
SP  - 419476 (9 pp.)
ER  - 


TY  - JOUR
A1  - Wang, Y 
A1  - Hopke, P K
A1  - Utell, M J
T1  - Urban-scale spatial-temporal variability of black carbon and winter residential wood combustion particles.
Y1  - 2011/10/
N1  - R832415
N1  - R831078
N1  - R832415C003
JF  - AEROSOL AND AIR QUALITY RESEARCH
VL  - 11
IS  - 5
SP  - 473
EP  - 481
ER  - 


TY  - JOUR
A1  - Wang, Y 
A1  - Hopke, P K
A1  - Utell, M J
T1  - Urban-scale seasonal and spatial variability of ultrafine particle number concentrations.
Y1  - 2012/06/
N1  - R831078
JF  - WATER, AIR, & SOIL POLLUTION
VL  - 223
IS  - 5
SP  - 2223
EP  - 2235
ER  - 


TY  - JOUR
A1  - Zhao, W 
A1  - Hopke, P K
A1  - Zhou, L 
T1  - Spatial distribution of source locations for particulate nitrate and sulfate in the upper-midwestern United States.
Y1  - 2007/03/
N1  - R831078
JF  - ATMOSPHERIC ENVIRONMENT
J1  - ATMOS ENVIRON
J2  - Atmos.Environ.
VL  - 41
IS  - 9
SP  - 1831
EP  - 1847
ER  - 


TY  - CONF
A1  - Eberly, S 
A1  - Paatero, P 
A1  - Hopke, P K
T1  - Estimating uncertainties in factor analytic models.
Y1  - 2005/02/7-11
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Qin, Y 
A1  - Hopke, P K
T1  - Estimation of organic carbon blank values and error structures of the speciation trends network data.
Y1  - 2004/10/4-8
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
A1  - Qin, Y 
T1  - Source identification and spatial distribution of fine particles measured at the speciation trends network sites in New York and Vermont, US.
Y1  - 2004/10/4-8
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
T1  - Source identification of the secondary sulfate aerosols in the eastern U.S. utilizing temperature resolved carbon fractions.
Y1  - 2004/10/4-8
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
T1  - Comparison between conditional probability function and nonparametric regression for the source direction of fine particles.
Y1  - 2004/09/6-10
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
T1  - Identification of gasoline and diesel emissions in the PM<sub>2.5</sub> measured at the speciation trends network sites in the northeastern U.S.
Y1  - 2005/08/28-02
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
A1  - Eberly, S 
T1  - Comparison between measured and estimated uncertainties for source apportionment of the speciation trends network data.
Y1  - 2005/02/7-11
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
T1  - Source Identification of PM<sub>2.5</sub> measured at the speciaton trends network sites in northern New York area.
Y1  - 2005/02/7-11
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
T1  - Secondary sulfate PM<sub>2.5</sub> in the Great Smoky Mountains area.
Y1  - 2005/10/17-21
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
T1  - Source comparisons of PM<sub>2.5</sub> measured at the speciation trends network sites across US.
Y1  - 2005/10/17-21
N1  - R831078
ER  - 


TY  - CONF
A1  - Kim, E 
A1  - Hopke, P K
A1  - Larson, T 
A1  - Lewtas, J 
T1  - The comparison between IMPROVE and STN source identification at Seattle.
Y1  - 2005/10/17-21
N1  - R831078
ER  - 


TY  - CONF
A1  - Ogulei, D 
A1  - Hopke, P K
A1  - Zhou, L 
A1  - Pancras, J P
T1  - Source apportionment of Baltimore aerosol from combined size distribution and chemical composition data.
Y1  - 2005/02/7-11
N1  - R831078
ER  - 


TY  - CONF
A1  - Ogulei, D 
A1  - Hopke, P K
A1  - Wallace, L 
T1  - Analysis of indoor particle size distributions from an occupied townhouse using positive matrix factorization.
Y1  - 2005/10/17-21
N1  - R831078
ER  - 


TY  - CONF
A1  - Qin, Y 
A1  - Hopke, P K
A1  - Kim, E 
T1  - PM<sub>2.5</sub> source and sources contributions in New York City.
Y1  - 2004/10/4-8
N1  - R831078
ER  - 


TY  - CONF
A1  - Spiegelman, C 
A1  - Gajewski, B 
T1  - An alternative approach to evaluating receptor model uncertainty.
Y1  - 2005/08/7-11
N1  - R831078
ER  - 


TY  - CONF
A1  - Zhao, W 
A1  - Hopke, P K
A1  - Norris, G 
T1  - Combined Receptor model for ambient and personal exposure samples.
Y1  - 2005/10/17-21
N1  - R831078
ER  -