TY - JOUR A1 - Ding, Y M A1 - Ferguson, S T A1 - Wolfson, J M A1 - Koutrakis, P T1 - Development of a high volume slit nozzle virtual impactor to concentrate coarse particles. Y1 - 2001// N1 - R825269 JF - AEROSOL SCIENCE AND TECHNOLOGY J1 - AEROSOL SCI TECH J2 - Aerosol Sci.Technol. J3 - Aerosol Sci Technol VL - 34 IS - 3 SP - 274 EP - 283 ER - TY - JOUR A1 - Kidwell, C B A1 - Ondov, J M A1 - Sioutas, C A1 - Koutrakis, P T1 - Ambient aerosol concentration by condensation and virtual impaction for collection and chemical analysis. Y1 - 1998// N1 - R825269 JF - JOURNAL OF AEROSOL SCIENCE J1 - J AEROSOL SCI J2 - J.Aerosol Sci. VL - 29 IS - S2 SP - S1039 EP - S1040 PB - Elsevier Science ER - TY - JOUR A1 - Kidwell, C B A1 - Ondov, J M T1 - Development and evaluation of a prototype system for collecting sub-hourly ambient aerosol for chemical analysis. Y1 - 2002// N1 - R825269 JF - AEROSOL SCIENCE AND TECHNOLOGY J1 - AEROSOL SCI TECH J2 - Aerosol Sci.Technol. J3 - Aerosol Sci Technol VL - 35 IS - 1 SP - 596 EP - 601 PB - Taylor and Francis Group ER - TY - JOUR A1 - Kidwell, C B A1 - Ondov, J M T1 - Elemental analysis of sub-hourly ambient aerosol collections. Y1 - 2004// N1 - R825269 JF - AEROSOL SCIENCE AND TECHNOLOGY J1 - AEROSOL SCI TECH J2 - Aerosol Sci.Technol. J3 - Aerosol Sci Technol VL - 38 IS - 3 SP - 205 EP - 218 PB - Taylor and Francis Group ER -