TY - JOUR A1 - Spencer, M T A1 - Prather, K A T1 - Using ATOFMS to determine OC/EC mass fractions in particles. Y1 - 2006/06/1 N1 - R832415 N1 - R827354 N1 - R831083 N1 - R827354C001 JF - AEROSOL SCIENCE AND TECHNOLOGY J1 - AEROSOL SCI TECH J2 - Aerosol Sci.Technol. J3 - Aerosol Sci Technol VL - 40 IS - 8 SP - 585 EP - 594 ER - TY - JOUR A1 - Spencer, M T A1 - Shields, L G A1 - Prather, K A T1 - Simultaneous measurement of the effective density and chemical composition of ambient aerosol particles. Y1 - 2007/02/15 N1 - R832415C001 N1 - R832415 N1 - R827354 N1 - R831083 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 41 IS - 4 SP - 1303 EP - 1309 ER - TY - JOUR A1 - Zhao, W A1 - Hopke, P K A1 - Qin, X A1 - Prather, K A T1 - Predicting bulk ambient aerosol compositions from ATOFMS data with ART-2a and multivariate analysis. Y1 - 2005/09/6 N1 - R832415 N1 - R827354 N1 - R831083 N1 - R827354C001 JF - ANALYTICA CHIMICA ACTA J1 - ANAL CHIM ACTA VL - 549 IS - 1-2 SP - 179 EP - 187 ER - TY - JOUR A1 - Zhao, W A1 - Hopke, P K A1 - Prather, K A T1 - Comparison of two cluster analysis methods using single particle mass spectra. Y1 - 2008// N1 - R831083 JF - ATMOSPHERIC ENVIRONMENT J1 - ATMOS ENVIRON J2 - Atmos.Environ. VL - 42 IS - 5 SP - 881 EP - 892 ER -