Douglas S. Shadwick

Long-term changes in tropospheric ozone

S. J. Oltmans, Allen S. Lefohn, Joyce M. Harris et al. · Atmospheric Environment · 2006 · 377 citations · Full text

Natural Sciences, Earth Sciences, Air Pollution +13

Recent tropospheric ozone changes – A pattern dominated by slow or no growth

S. J. Oltmans, Allen S. Lefohn, Douglas S. Shadwick et al. · Atmospheric Environment · 2012 · 233 citations

Natural Sciences, Earth Sciences, Meteorology +12

Spatial Variability of PM_2.5 in Urban Areas in the United States

Joseph P. Pinto, Allen S. Lefohn, Douglas S. Shadwick · Journal of the Air & Waste Management Association · 2004 · 208 citations

Public Health, Environmental Sciences, Air Pollution +16

Trends of ozone in the troposphere

S. J. Oltmans, Allen S. Lefohn, H. E. Scheel et al. · Geophysical Research Letters · 1998 · 182 citations · Full text

Natural Sciences, Earth Sciences, Air Pollution +7

Air quality and atmospheric deposition in the eastern US: 20 years of change

Joseph E. Sickles, Douglas S. Shadwick · Atmospheric chemistry and physics · 2015 · 127 citations · Full text

Natural Sciences, Environmental Sciences, Air Pollution +15