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Douglas S. Shadwick

Observed names: D Shadwick, D. S. Shadwick, D. Shadwick, Doug S. Shadwick, Douglas S Shadwick, Douglas Shadwick
OpenAlex ID: A5013051662
Long-term changes in tropospheric ozone
2006 · S.J. Oltmans, A.S. Lefohn, et al. · Atmospheric Environment · 326
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Recent tropospheric ozone changes – A pattern dominated by slow or no growth
2012 · S.J. Oltmans, A.S. Lefohn, et al. · Atmospheric Environment · 208
Spatial Variability of PM2.5 in Urban Areas in the United States
2004 · Joseph P. Pinto, Allen S. Lefohn, et al. · Journal of the Air & Waste Management Association · 205
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Trends of ozone in the troposphere
1998 · S. J. Oltmans, A. S. Lefohn, et al. · Geophysical Research Letters · 163
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Air quality and atmospheric deposition in the eastern US: 20 years of change
2015 · J. E. Sickles II, D. S. Shadwick · Atmospheric chemistry and physics · 131
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The importance of stratospheric–tropospheric transport in affecting surface ozone concentrations in the western and northern tier of the United States
2011 · Allen S. Lefohn, Heini Wernli, et al. · Atmospheric Environment · 105
Background ozone levels of air entering the west coast of the US and assessment of longer-term changes
2008 · Samuel J. Oltmans, Allen S. Lefohn, et al. · Atmospheric Environment · 104
Characterizing changes in surface ozone levels in metropolitan and rural areas in the United States for 1980–2008 and 1994–2008
2010 · Allen S. Lefohn, Douglas Shadwick, et al. · Atmospheric Environment · 84
Quantifying the importance of stratospheric-tropospheric transport on surface ozone concentrations at high- and low-elevation monitoring sites in the United States
2012 · Allen S. Lefohn, Heini Wernli, et al. · Atmospheric Environment · 76
Estimates of background surface ozone concentrations in the United States based on model-derived source apportionment
2013 · Allen S. Lefohn, Christopher Emery, et al. · Atmospheric Environment · 73
An environmental scoping study in the Lower Rio Grande Valley of Texas — III. Residential microenvironmental monitoring for air, house dust, and soil
1997 · Shaibal Mukerjee, William D. Ellenson, et al. · Environment International · 72
Effect of surface ozone exposures on vegetation grown in the Southern Appalachian Mountains: Identification of possible areas of concern
1997 · Allen S. Lefohn, William Jackson, et al. · Atmospheric Environment · 63
Changes in air quality and atmospheric deposition in the eastern United States: 1990–2004
2007 · Joseph E. Sickles, Douglas S. Shadwick · Journal of Geophysical Research Atmospheres · 53
Seasonal and regional air quality and atmospheric deposition in the eastern United States
2007 · Joseph E. Sickles, Douglas S. Shadwick · Journal of Geophysical Research Atmospheres · 43
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Ozone, sulfur dioxide, and nitrogen dioxide trends at rural sites located in the united states
1991 · Allen S. Lefohn, Douglas S. Shadwick · Atmospheric Environment Part A General Topics · 41
Peer Reviewed: The Difficult Challenge of Attaining EPA's New Ozone Standard
1998 · Allen S. Lefohn, Douglas S. Shadwick, et al. · Environmental Science & Technology · 36
Important Considerations for Establishing a Secondary Ozone Standard to Protect Vegetation
1989 · Allen S. Lefohn, Victor C. Runeckles, et al. · JAPCA · 34
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Characterizing long-term changes in surface ozone levels in the United States (1980–2005)
2008 · Allen S. Lefohn, Douglas Shadwick, et al. · Atmospheric Environment · 31
An alternative form and level of the human health ozone standard
2010 · Allen S. Lefohn, Milan J. Hazucha, et al. · Inhalation Toxicology · 25
Precision of atmospheric dry deposition data from the Clean Air Status and Trends Network
2002 · Joseph E Sickles, Douglas S Shadwick · Atmospheric Environment · 25
Techniques to assess cross-border air pollution and application to a US-Mexico border region
2001 · Shaibal Mukerjee, Douglas S Shadwick, et al. · The Science of The Total Environment · 24
Surface-Level Ozone: Climate Change and Evidence for Trends
1992 · Allen S. Lefohn, Douglas S. Shadwick, et al. · Journal of the Air & Waste Management Association · 24
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The characterization and comparison of ozone exposure indices used in assessing the response of loblolly pine to ozone
1992 · Allen S Lefohn, Douglas S Shadwick, et al. · Atmospheric Environment Part A General Topics · 23
An environmental scoping study in the Lower Rio Grande Valley of Texas — II. Assessment of transboundary pollution transport and other activities by air quality monitoring
1997 · William D. Ellenson, Shaibal Mukerjee, et al. · Environment International · 19
The characterization of ozone concentrations at a select set of high-elevation sites in the eastern United States
1990 · Allen S. Lefohn, Douglas S. Shadwick, et al. · Environmental Pollution · 18
Works count: 45
Citation count: 2,092
H-index: 23
I10-index: 28
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