Publications
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2023
Wang, Yuhan, Lucas A.J. Bastien, Ling Jin, and Robert A. Harley."Location-Specific Control of Precursor Emissions to Mitigate Photochemical Air Pollution."Environmental Science & Technology
57.26 (2023) 9693 - 9701. DOI
2022
Wang, Yuhan, Lucas A.J. Bastien, Ling Jin, and Robert A. Harley."Responses of Photochemical Air Pollution in California’s San Joaquin Valley to Spatially and Temporally Resolved Changes in Precursor Emissions."Environmental Science & Technology
56.11 (2022) 7074 - 7082. DOI
2019
Preble, Chelsea V., Robert A. Harley, and Thomas W. Kirchstetter."Control Technology-Driven Changes to In-Use Heavy-Duty Diesel Truck Emissions of Nitrogenous Species and Related Environmental Impacts."Environmental Science & Technology
(2019). DOI
2018
Preble, Chelsea V., Troy Cados, Robert A. Harley, and Thomas W. Kirchstetter."In-Use Performance and Durability of Particle Filters on Heavy-Duty Diesel Trucks."Environmental Science Technology
52.20 (2018) 11913-11921. DOI
2015
Preble, Chelsea V., Timothy R. Dallmann, Nathan M. Kreisberg, Susanne V. Hering, Robert A. Harley, and Thomas W. Kirchstetter."Effects of Particle Filters and Selective Catalytic Reduction on Heavy-Duty Diesel Drayage Truck Emissions at the Port of Oakland."Environmental Science & Technology
49.14 (2015) 8864 - 8871. DOI
2014
Dallmann, Timothy R., Timothy B. Onasch, Thomas W. Kirchstetter, David R. Worton, Edward C. Fortner, Scott C. Herndon, Ezra C. Wood, Jonathan P. Franklin, Douglas R. Worsnop, Allen H. Goldstein, and Robert A. Harley."Characterization of particulate matter emissions from on-road gasoline and diesel vehicles using a soot particle aerosol mass spectrometer."Atmospheric Chemistry and Physics Discussions
14.3 (2014) 4007 - 4049. DOI
2013
Dallmann, Timothy R., Thomas W. Kirchstetter, Steven J. DeMartini, and Robert A. Harley."Quantifying On-Road Emissions from Gasoline-Powered Motor Vehicles: Accounting for the Presence of Medium- and Heavy-Duty Diesel Trucks."Environmental Science & Technology
47.23 (2013) 13873 - 13881. DOI
Chan, Arthur W. H., Gabriel Isaacman, Kevin R. Wilson, David R. Worton, Christopher R Ruehl, Theodora Nah, Drew R. Gentner, Timothy R. Dallmann, Thomas W. Kirchstetter, Robert A. Harley, Jessica B. Gilman, William C. Kuster, Joost A de Gouw, John H. Offenberg, Tadeusz E. Kleindienst, Ying H. Lin, Caitlin L. Rubitschun, Jason D Surratt, Patrick L. Hayes, Jose L Jimenez, and Allen H. Goldstein."Detailed chemical characterization of unresolved complex mixtures in atmospheric organics: Insights into emission sources, atmospheric processing, and secondary organic aerosol formation."Journal of Geophysical Research Atmospheres
(2013). DOI
2012
Shearer, Sharon M., Robert A. Harley, Ling Jin, and Nancy J. Brown."Comparison of SAPRC99 and SAPRC07 mechanisms in photochemical modeling for central California."Atmospheric Environment
46 (2012) 205 - 216. DOI
Dallmann, Timothy R., Steven J. DeMartini, Thomas W. Kirchstetter, Scott C. Herndon, Timothy B. Onasch, Ezra C. Wood, and Robert A. Harley."On-Road Measurement of Gas and Particle Phase Pollutant Emission Factors for Individual Heavy-Duty Diesel Trucks."Environmental Science and Technology
46.15 (2012) 8511-8518. DOI
2011
Dallmann, Timothy R., Robert A. Harley, and Thomas W. Kirchstetter."Effects of diesel particle filter retrofits and accelerated fleet turnover on drayage truck emissions at the port of Oakland."Environmental Science & Technology
45.24 (2011) 10773–10779. DOI
2010
Jin, Ling, Nancy J. Brown, Robert A. Harley, Jian-Wen Bao, Sarah A. Michelson, and James M. Wilczak."Seasonal versus episodic performance evaluation for an Eulerian photochemical air quality model."Journal of Geophysical Research
115.D9 (2010). DOI
Jin, Ling, Robert A. Harley, and Nancy J. Brown."Meteorology-induced Variations in the Spatial Behavior of Summer Ozone Pollution in Central California."Atmospheric Environment
(2010). DOI
2009
Strawa, Anthony W., Thomas W. Kirchstetter, Anna G. Hallar, George A. Ban-Weiss, John P. McLaughlin, Robert A. Harley, and Melissa M. Lunden."Optical and Physical Properties from Primary On-Road Vehicle Particle Emissions and Their Implications for Climate Change."Journal of Aerosol Science
41.1 (2009) 36-50. DOI
Ban-Weiss, George A., Melissa M. Lunden, Thomas W. Kirchstetter, and Robert A. Harley."Measurement of Black Carbon and Particle Number Emission Factors from Individual Heavy-Duty Trucks."Environmental Science and Technology
43.5 (2009) 1419-1424. DOI
Ban-Weiss, George A., Melissa M. Lunden, Thomas W. Kirchstetter, and Robert A. Harley."Size-Resolved Particle Number and Volume Emission Factors for On-Road Gasoline and Diesel Motor Vehicles."Journal of Aerosol Science
(2009).
2008
Kean, Andrew J., David Littlejohn, George A. Ban-Weiss, Robert A. Harley, Thomas W. Kirchstetter, and Melissa M. Lunden."Trends in On-Road Vehicle Emissions of Ammonia."Atmospheric Environment
43.8 (2008) 1565-1570. DOI
Tonse, Shaheen R., Nancy J. Brown, Ling Jin, and Robert A. Harley."A Process-Analysis Based Study of the Ozone Weekend Effect."Atmospheric Environment
42.33 (2008) 7728-7736. DOI
Jin, Ling, Shaheen R. Tonse, Daniel S. Cohan, Xianglei Mao, Robert A. Harley, and Nancy J. Brown."Sensitivity Analysis of Ozone Formation and Transport for a Central California Air Pollution Episode."Environmental Science & Technology
42.10 (2008) 3683-3689. DOI
2001
Vuilleumier, Laurent, Jeffrey T. Bamer, Robert A. Harley, and Nancy J. Brown."Evaluation of nitrogen dioxide photolysis rates in an urban area using data from the 1997 Southern California Ozone Study."Atmospheric Environment
35.36 (2001) 6525 - 6537. DOI
1999
Singer, Brett C., Thomas W. Kirchstetter, Robert A. Harley, Gary R. Kendall, and James M. Hesson."A fuel-based approach to estimating motor vehicle cold start emissions."Journal of the Air & Waste Management Association
49.2 (1999) 125-135. DOI
Kirchstetter, Thomas W., Brett C. Singer, Robert A. Harley, Gary R. Kendall, and Michael Traverse."Impact of California reformulated gasoline on motor vehicle emissions: 1. Mass emission rates."Environmental Science & Technology
33.2 (1999) 318-328. DOI
Kirchstetter, Thomas W., Brett C. Singer, Robert A. Harley, Gary R. Kendall, and James M. Hesson."Impact of California reformulated gasoline on motor vehicle emissions: 2. VOC speciation and reactivity."Environmental Science & Technology
33.2 (1999) 329-336. DOI
1998
Singer, Brett C., Robert A. Harley, David Littlejohn, Jerry Ho, and Thu Vo."Scaling of infrared remote sensor measurements for motor vehicle emission inventory calculations."Environmental Science &Technology
32.21 (1998) 3241-3248. DOI
1997
Singer, Brett C., and Robert A. Harley."A fuel-based inventory of motor vehicle exhaust emissions in the Los Angeles area during Summer 1997."Atmospheric Environment
34.11 (1997) 1783-1795. DOI