Ultrafine PM emissions from natural gas, oxidation-catalyst diesel, and particle-trap diesel heavy-duty transit buses BA Holmén, A Ayala Environmental science & technology 36 (23), 5041-5050, 2002 | 163 | 2002 |
Emissions of toxic pollutants from compressed natural gas and low sulfur diesel-fueled heavy-duty transit buses tested over multiple driving cycles NY Kado, RA Okamoto, PA Kuzmicky, R Kobayashi, A Ayala, ME Gebel, ... Environmental science & technology 39 (19), 7638-7649, 2005 | 151 | 2005 |
Effect of Advanced Aftertreatment for PM and NOx Reduction on Heavy-Duty Diesel Engine Ultrafine Particle Emissions JD Herner, S Hu, WH Robertson, T Huai, MCO Chang, P Rieger, A Ayala Environmental science & technology 45 (6), 2413-2419, 2011 | 147 | 2011 |
Physical properties of particulate matter (PM) from late model heavy-duty diesel vehicles operating with advanced PM and NOx emission control technologies S Biswas, S Hu, V Verma, JD Herner, WH Robertson, A Ayala, C Sioutas Atmospheric Environment 42 (22), 5622-5634, 2008 | 125 | 2008 |
Effect of Advanced Aftertreatment for PM and NOx Control on Heavy-Duty Diesel Truck Emissions JD Herner, S Hu, WH Robertson, T Huai, JF Collins, H Dwyer, A Ayala Environmental science & technology 43 (15), 5928-5933, 2009 | 120 | 2009 |
Chemical speciation of vanadium in particulate matter emitted from diesel vehicles and urban atmospheric aerosols MM Shafer, BM Toner, JT Overdier, JJ Schauer, SC Fakra, S Hu, ... Environmental science & technology 46 (1), 189-195, 2012 | 118 | 2012 |
Diesel and CNG heavy-duty transit bus emissions over multiple driving schedules: Regulated pollutants and project overview A Ayala, NY Kado, RA Okamoto, BA Holmén, PA Kuzmicky, R Kobayashi, ... SAE Transactions, 735-747, 2002 | 115 | 2002 |
Metals emitted from heavy-duty diesel vehicles equipped with advanced PM and NOX emission controls S Hu, JD Herner, M Shafer, W Robertson, JJ Schauer, H Dwyer, J Collins, ... Atmospheric Environment 43 (18), 2950-2959, 2009 | 106 | 2009 |
Analysis of heavy-duty diesel truck activity and emissions data T Huai, SD Shah, JW Miller, T Younglove, DJ Chernich, A Ayala Atmospheric Environment 40 (13), 2333-2344, 2006 | 95 | 2006 |
Emissions from a diesel car during regeneration of an active diesel particulate filter H Dwyer, A Ayala, S Zhang, J Collins, T Huai, J Herner, W Chau Journal of Aerosol Science 41 (6), 541-552, 2010 | 92 | 2010 |
Air pollution, ultrafine particles, and your brain: are combustion nanoparticle emissions and engineered nanoparticles causing preventable fatal neurodegenerative diseases and … L Calderón-Garcidueñas, A Ayala Environmental science & technology 56 (11), 6847-6856, 2022 | 77 | 2022 |
Criteria pollutant and greenhouse gas emissions from CNG transit buses equipped with three-way catalysts compared to lean-burn engines and oxidation catalyst technologies S Yoon, J Collins, A Thiruvengadam, M Gautam, J Herner, A Ayala Journal of the Air & Waste Management Association 63 (8), 926-933, 2013 | 77 | 2013 |
Evaluation of the European PMP methodologies during on-road and chassis dynamometer testing for DPF equipped heavy-duty diesel vehicles KC Johnson, TD Durbin, H Jung, A Chaudhary, DR Cocker III, JD Herner, ... Aerosol Science and Technology 43 (10), 962-969, 2009 | 77 | 2009 |
Emissions of polycyclic aromatic hydrocarbons (PAHs) and nitro-PAHs from heavy-duty diesel vehicles with DPF and SCR S Hu, JD Herner, W Robertson, R Kobayashi, MCO Chang, S Huang, ... Journal of the Air & Waste Management Association 63 (8), 984-996, 2013 | 73 | 2013 |
Characterization of particulate matter emissions from a current technology natural gas engine A Thiruvengadam, MC Besch, S Yoon, J Collins, H Kappanna, DK Carder, ... Environmental science & technology 48 (14), 8235-8242, 2014 | 65 | 2014 |
Comparison of vehicle exhaust particle size distributions measured by SMPS and EEPS during steady-state conditions J Xue, Y Li, X Wang, TD Durbin, KC Johnson, G Karavalakis, ... Aerosol Science and Technology 49 (10), 984-996, 2015 | 64 | 2015 |
Characterizing emissions and optical properties of particulate matter from PFI and GDI light-duty gasoline vehicles R Bahreini, J Xue, K Johnson, T Durbin, D Quiros, S Hu, T Huai, A Ayala, ... Journal of Aerosol Science 90, 144-153, 2015 | 60 | 2015 |
Nature of sub-23-nm particles downstream of the European particle measurement programme (PMP)-compliant system: A real-time data perspective Z Zheng, TD Durbin, G Karavalakis, KC Johnson, A Chaudhary, ... Aerosol Science and Technology 46 (8), 886-896, 2012 | 50 | 2012 |
Air pollutants and sources associated with health effects A Ayala, M Brauer, JL Mauderly, JM Samet Air Quality, Atmosphere & Health 5, 151-167, 2012 | 48 | 2012 |
Oxidation catalyst effect on CNG transit bus emissions A Ayala, ME Gebel, RA Okamoto, PL Rieger, NY Kado, C Cotter, N Verma SAE Technical Paper, 2003 | 46 | 2003 |