| Evaluation of the TEOM® method for measurement of ambient particulate mass in urban areas G Allen, C Sioutas, P Koutrakis, R Reiss, FW Lurmann, PT Roberts Journal of the Air & Waste Management Association 47 (6), 682-689, 1997 | 397 | 1997 |
| On the nature and origins of visibility-reducing aerosols in the Los Angeles air basin WH White, PT Roberts Atmospheric Environment (1967) 11 (9), 803-812, 1977 | 356 | 1977 |
| Assessing the utility of low-cost particulate matter sensors over a 12-week period in the Cuyama valley of California A Mukherjee, LG Stanton, AR Graham, PT Roberts Sensors 17 (8), 1805, 2017 | 147 | 2017 |
| Weekday versus weekend activity patterns for ozone precursor emissions in California’s South Coast Air Basin LR Chinkin, DL Coe, TH Funk, HR Hafner, PT Roberts, PA Ryan, ... Journal of the Air & Waste Management Association 53 (7), 829-843, 2003 | 121 | 2003 |
| Pollutant transport during a regional O3 episode in the mid-Atlantic states WF Ryan, BG Doddridge, RR Dickerson, RM Morales, KA Hallock, ... Journal of the Air & Waste Management Association 48 (9), 786-797, 1998 | 98 | 1998 |
| Observations of transport processes for ozone and ozone precursors during the 1991 Lake Michigan Ozone Study TS Dye, PT Roberts, ME Korc Journal of Applied Meteorology and Climatology 34 (8), 1877-1889, 1995 | 89 | 1995 |
| Analysis of sulfur in deposited aerosol particles by vaporization and flame photometric detection PT Roberts, SK Friedlander Atmospheric Environment (1976) 10 (5), 403-408, 1976 | 73 | 1976 |
| Analysis and apportionment of organic carbon and fine particulate matter sources at multiple sites in the midwestern United States B Buzcu-Guven, SG Brown, A Frankel, HR Hafner, PT Roberts Journal of the Air & Waste Management Association 57 (5), 606-619, 2007 | 71 | 2007 |
| Meteorological characteristics associated with PM2. 5 air pollution in Cleveland, Ohio, during the 2009–2010 Cleveland Multiple Air Pollutants Study AN Pasch, CP MacDonald, RC Gilliam, CA Knoderer, PT Roberts Atmospheric Environment 45 (39), 7026-7035, 2011 | 58 | 2011 |
| Source apportionment of fine particulate matter in Phoenix, AZ, using positive matrix factorization SG Brown, A Frankel, SM Raffuse, PT Roberts, HR Hafner, DJ Anderson Journal of the Air & Waste Management Association 57 (6), 741-752, 2007 | 53 | 2007 |
| Processes influencing secondary aerosol formation in the San Joaquin Valley during winter FW Lurmann, SG Brown, MC McCarthy, PT Roberts Journal of the Air & Waste Management Association 56 (12), 1679-1693, 2006 | 53 | 2006 |
| The 1996 Paso del Norte Ozone Study: analysis of meteorological and air quality data that influence local ozone concentrations CP MacDonald, PT Roberts, HH Main, TS Dye, DL Coe, J Yarbrough Science of the total environment 276 (1-3), 93-109, 2001 | 52 | 2001 |
| Wintertime vertical variations in particulate matter (PM) and precursor concentrations in the San Joaquin Valley during the California Regional Coarse PM/Fine PM Air Quality Study SG Brown, NP Hyslop, PT Roberts, MC McCarthy, FW Lurmann Journal of the Air & Waste Management Association 56 (9), 1267-1277, 2006 | 45 | 2006 |
| Receptor modeling of near-roadway aerosol mass spectrometer data in Las Vegas, Nevada, with EPA PMF SG Brown, T Lee, GA Norris, PT Roberts, JL Collett Jr, P Paatero, ... Atmospheric Chemistry and Physics 12 (1), 309-325, 2012 | 44 | 2012 |
| Conversion of SO2 to sulfur particulate in the Los Angeles atmosphere. PT Roberts, SK Friedlander Environmental Health Perspectives 10, 103-108, 1975 | 42 | 1975 |
| Filtration effectiveness of HVAC systems at near‐roadway schools MC McCarthy, JF Ludwig, SG Brown, DL Vaughn, PT Roberts Indoor Air 23 (3), 196-207, 2013 | 41 | 2013 |
| Measurements comparison of oxygenated volatile organic compounds at a rural site during the 1995 SOS Nashville Intensive EC Apel, JG Calvert, D Riemer, W Pos, R Zika, TE Kleindienst, ... Journal of Geophysical Research: Atmospheres 103 (D17), 22295-22316, 1998 | 41 | 1998 |
| Pulmonary tuberculosis in Harare, Zimbabwe: analysis by spoligotyping RS Heyderman, M Goyal, P Roberts, S Ushewokunze, S Zizhou, ... Thorax 53 (5), 346-350, 1998 | 40 | 1998 |
| Variations in the OM/OC ratio of urban organic aerosol next to a major roadway SG Brown, T Lee, PT Roberts, JL Collett Jr Journal of the Air & Waste Management Association 63 (12), 1422-1433, 2013 | 39 | 2013 |
| Particulate matter: a strategic vision for transportation-related research MC McCarthy, DS Eisinger, HR Hafner, LR Chinkin, PT Roberts, KN Black, ... Environmental science & technology 40 (18), 5593-5599, 2006 | 39 | 2006 |
