Effect of snow cover and atmospheric stability on winter PM2.5 concentrations in western US valleys

Green, M. C., Chow, J. C., Watson, J. G., Effect of snow cover and atmospheric stability on winter PM2.5 concentrations in western US valleys, J. Appl. Meteor. Climatol., 54, 1191-1201, 10.1175/JAMC-D-14-0191.1