Refereed articles in print


 Souri, A.H., Choi, Y., Pan, S., Curci, G., Nowlan, C.R., Janz, S.J., Kowalewski, M.G., Liu, J., Herman, J.R. and Weinheimer, A.J., 2018. First Top-Down Estimates of Anthropogenic NOx Emissions Using High-Resolution Airborne Remote Sensing Observations. Journal of Geophysical Research. Atmospheres
 Jeon, W., Choi, Y., Souri, A.H., Roy, A., Diao, L., Pan, S., Lee, H-W., Lee, S-H, 2018. Identification of chemical fingerprints in long-range transport of burning induced upper tropospheric ozone from Colorado to the North Atlantic Ocean Science of the Total Environment.
 Roy, A., Choi, Y., Souri, A.H., Jeon, W., Diao, L., Pan, S. and Westenbarger, D., 2018. Effects of Biomass Burning Emissions on Air Quality Over the Continental USA: A Three-Year Comprehensive Evaluation Accounting for Sensitivities Due to Boundary Conditions and Plume Rise Height. In Environmental Contaminants (pp. 245-278). Springer.


 Souri A.H., Choi Y., Jeon W., Kochanski A., Diao L., Mandel J., Bhave P., and Pan S., 2017. Quantifying the impact of biomass burning emissions on major inorganic aerosols and their precursors in the US. Journal of Geophysical Research: Atmosphere.
 Pan, S., Choi, Y., Roy, A., Jeon, W., 2017. Allocating emissions to 4 km and 1 km horizontal spatial resolutions and its impact on simulated surface NOx and O3 in Houston, Texas. Atmospheric Environment, 164, pp.398-415.
 Jeon, W., Choi, Y., Roy, A., Pan, S., Price, D., Hwang, M.-K., Kim, K. R., and Oh, I., 2017. Investigation of primary factors affecting the variation of modeled oak pollen concentrations: A case study for southeast Texas in 2010. Asia-Pacific Journal of Atmospheric Sciences.
 Kotsakis, A., Morris, G.A., Lefer, B., Jeon, W., Roy, A., Minschwaner, K., Thompson, A. and Choi, Y., 2017. Ozone production by corona discharges during a convective event in DISCOVER-AQ Houston. Atmospheric Environment..
 Souri, A.H., Choi, Y., Jeon, W., Woo, J.H., Zhang, Q. and Kurokawa, J.I., 2017. Remoteā€sensing evidence of decadal changes in major tropospheric ozone precursors over East Asia. Journal of Geophysical Research: Atmospheres.
 Leong, Y., Sanchez, N., Wallace, H., Karakurt Cevik, B., Hernandez, C., Han, Y., Flynn, J., Massoli, P., Floerchinger, C., Fortner, E., Herndon, S., Bean, J., Hildebrandt Ruiz, L., Jeon, W., Choi, Y., Lefer, B., Griffin, R., 2017, Overview of Surface measurements and Spatial Characterization of Submicron Particulate matter during the DISCOVER-AQ 2013 Campaign in Houston, Journal of Air & Waste Management Association
 Roy, A. and Choi, Y., 2017. Effect of ambient temperature on species lumping for total organic gases in gasoline exhaust emissions. Atmospheric Environment, 152, pp.240-245.
 Roohani, Y.H., Roy, A.A., Heo, J., Robinson, A.L. and Adams, P.J., 2017. Impact of natural gas development in the Marcellus and Utica Shales on regional ozone and fine particulate matter levels. Atmospheric Environment
 Pan, S., Choi, Y., Jeon, W., Roy, A., Westenbarger, D.A. and Kim, H.C., 2017. Impact of high-resolution sea surface temperature, emission spikes and wind on simulated surface ozone in Houston, Texas during a high ozone episode. Atmospheric Environment, 152, pp.362-376.


 Jeon, W., Choi, Y., Percell, P., Souri, A.H., Chang-Keun, S., Soon-Tae, K. and Kim, J., 2016. Computationally efficient air quality forecasting tool: implementation of STOPS v1. 5 model into CMAQ v5. 0.2 for a prediction of Asian dust. Geoscientific Model Development, 9(10), p.3671.
 Diao, L., Choi, Y., Czader, B., Li, X., Pan, S., Roy, A., Souri, A.H., Estes, M. and Jeon, W., 2016. Discrepancies between modeled and observed nocturnal isoprene in an urban environment and the possible causes: A case study in Houston. Atmospheric Research, 181, pp.257-264.
 Roy, A., Sonntag, D., Cook, R., Yanca, C., Schenk, C. and Choi, Y., 2016. Effect of Ambient Temperature on Total Organic Gas Speciation Profiles from Light-Duty Gasoline Vehicle Exhaust. Environmental science & technology, 50(12), pp.6565-6573.
 Li, X., Choi, Y., Czader, B., Roy, A., Kim, H., Lefer, B. and Pan, S., 2016. The impact of observation nudging on simulated meteorology and ozone concentrations during DISCOVER-AQ 2013 Texas campaign. Atmos. Chem. Phys, 16, pp.3127-3144.
 Souri, A.H., Choi, Y., Jeon, W., Li, X., Pan, S., Diao, L. and Westenbarger, D.A., 2016. Constraining NOx emissions using satellite NO2 measurements during 2013 DISCOVER-AQ Texas campaign. Atmospheric Environment, 131, pp.371-381.
 Souri, A.H., Choi, Y., Li, X., Kotsakis, A. and Jiang, X., 2016. A 15-year climatology of wind pattern impacts on surface ozone in Houston, Texas. Atmospheric Research, 174, pp.124-134.
 Diao, L., Roy, A., Czader, B., Pan, S., Jeon, W., Souri, A.H. and Choi, Y., 2016. Modeling the effect of relative humidity on nitrous acid formation in the Houston area. Atmospheric Environment, 131, pp.78-82.
 Bella, D., Culpepper, J., Khaimova, J., Ahmed, N., Belkalai, A., Arroyo, I., Andrews, J., Gentle, S., Emmanuel, S., Lahmouh, M. and Ealy, J., 2016. Characterization of pollution transport into Texas using OMI and TES satellite, GIS and in situ data, and HYSPLIT back trajectory analyses: implications for TCEQ State Implementation Plans. Air Quality, Atmosphere & Health, 9(5), pp.569-588.


 Pan, S., Choi, Y., Roy, A., Li, X., Jeon, W. and Souri, A.H., 2015. Modeling the uncertainty of several VOC and its impact on simulated VOC and ozone in Houston, Texas. Atmospheric Environment, 120, pp.404-416.
 Roy, A. and Choi, Y., 2015. Temperature dependence of source specific volatility basis sets for motor vehicle exhaust. Atmospheric Environment, 119, pp.258-261.
 Choi, Y. and Souri, A.H., 2015. Chemical condition and surface ozone in large cities of Texas during the last decade: observational evidence from OMI, CAMS, and model analysis. Remote Sensing of Environment, 168, pp.90-101.
 Czader, B.H., Choi, Y., Li, X., Alvarez, S. and Lefer, B., 2015. Impact of updated traffic emissions on HONO mixing ratios simulated for urban site in Houston, Texas. Atmospheric Chemistry and Physics, 15(3), pp.1253-1263.
 Choi, Y. and Souri, A.H., 2015. Seasonal behavior and long-term trends of tropospheric ozone, its precursors and chemical conditions over Iran: A view from space. Atmospheric Environment, 106, pp.232-240.
 Czader, B.H., Percell, P., Byun, D., Kim, S. and Choi, Y., 2015. Development and evaluation of the Screening Trajectory Ozone Prediction System (STOPS, version 1.0). Geoscientific Model Development, 8(5), pp.1383-1394.
 Jeon, W., Choi, Y., Lee, H.W., Lee, S.H., Yoo, J.W., Park, J. and Lee, H.J., 2015. A quantitative analysis of grid nudging effect on each process of PM 2.5 production in the Korean Peninsula. Atmospheric Environment, 122, pp.763-774.
 Roy, A. and Choi, Y., 2015. New Directions: Potential impact of changing the coal-natural gas split in power plants: An emissions inventory perspective for criteria pollutants. Atmospheric Environment, 102, pp.413-415
 Lee, Y.G., Kim, J., Ho, C.H., An, S.I., Cho, H.K., Mao, R., Tian, B., Wu, D., Lee, J.N., Kalashnikova, O. and Choi, Y., 2015. The effects of ENSO under negative AO phase on spring dust activity over northern China: an observational investigation. International Journal of Climatology, 35(6), pp.935-947.


 Choi, Y., 2014. The impact of satellite-adjusted NO x emissions on simulated NO x and O 3 discrepancies in the urban and outflow areas of the Pacific and Lower Middle US. Atmospheric Chemistry and Physics, 14(2), pp.675-690.
 Choi, S., Joiner, J., Choi, Y., Duncan, B.N., Vasilkov, A., Krotkov, N. and Bucsela, E., 2014. First estimates of global free-tropospheric NO2 abundances derived using a cloud-slicing technique applied to satellite observations from the Aura Ozone Monitoring Instrument (OMI). Atmos. Chem. Phys, 14(19), pp.10565-10588.