TY - JOUR A1 - He, H. A1 - Stehr, J. W. A1 - Hains, J. C. A1 - Krask, D. J. A1 - Doddridge, B. G. A1 - Vinnikov, K. Y. A1 - Canty, T. P. A1 - Hosley, K. M. A1 - Salawitch, R. J. A1 - Worden, H. M. A1 - Dickerson, R. R. T1 - Trends in emissions and concentrations of air pollutants in the lower troposphere in the Baltimore/Washington airshed from 1997 to 2011 JO - Atmos. Chem. Phys. J1 - ACP VL - 13 IS - 15 SP - 7859 EP - 7874 Y1 - 2013/08/15 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/13/7859/2013/ L1 - https://acp.copernicus.org/articles/13/7859/2013/acp-13-7859-2013.pdf DO - 10.5194/acp-13-7859-2013 ER -