TY - JOUR A1 - Allen, R A1 - Box, M A1 - Liu, L A1 - Larson, T V T1 - A cost-effective weighing chamber for particulate matter filters. Y1 - 2001/12/ N1 - R827355C003 N1 - R827355C008 N1 - R827355 JF - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION J1 - J AIR WASTE MANAGE VL - 51 IS - 12 SP - 1650 EP - 1653 ER - TY - JOUR A1 - Goswami, E A1 - Larson, T A1 - Lumley, T A1 - Liu, L T1 - Spatial characteristics of fine particulate matter: identifying representative monitoring locations in Seattle, Washington. Y1 - 2002/03/ N1 - R827355C003 N1 - R827355 JF - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION J1 - J AIR WASTE MANAGE VL - 52 IS - 3 SP - 324 EP - 333 ER - TY - JOUR A1 - Liu, L A1 - Slaughter, J C A1 - Larson, T V T1 - Comparison of light scattering devices and impactors for particulate measurements in indoor, outdoor, and personal environments. Y1 - 2002/07/1 N1 - R827355C003 N1 - R827355C001 N1 - R827355C008 N1 - R827355 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 36 IS - 13 SP - 2977 EP - 2986 ER - TY - JOUR A1 - Quintana, P A1 - Valenzia, J R A1 - Delfino, R J A1 - Liu, L T1 - Monitoring of 1-min personal particulate matter exposures in relation to voice-recorded time-activity data. Y1 - 2001/11/ N1 - R827355C003 N1 - R827355 JF - ENVIRONMENTAL RESEARCH J1 - ENVIRON RES J2 - Environ.Res. J3 - Environmental Research VL - 87 IS - 3 SP - 199 EP - 213 ER -