Allen S. Lefohn

Overview

Best Publications

• Tropospheric Ozone Assessment Report : Present-day ozone distribution and trends relevant to human health

  Zoe Louise Fleming;Ruth Doherty;Erika Von Schneidemesser;Christopher Malley

  483
  Citations

• Tropospheric ozone assessment report: Global ozone metrics for climate change, human health, and crop/ecosystem research

  Allen S. Lefohn;Christopher S. Malley;Luther Smith;Benjamin Wells

  427
  Citations

• Long-term changes in tropospheric ozone

  S.J. Oltmans;A.S. Lefohn;J.M. Harris;I. Galbally

  410
  Citations

• Estimating historical anthropogenic global sulfur emission patterns for the period 1850–1990☆

  Allen S. Lefohn;Janja D. Husar;Rudolf B. Husar

  326
  Citations

• A critical review and analysis of the use of exposure- and flux-based ozone indices for predicting vegetation effects

  Robert C. Musselman;Allen S. Lefohn;William J. Massman;Robert L. Heath

  308
  Citations

• Spatial variability of PM2.5 in urban areas in the United States.

  Joseph P. Pinto;Allen S. Lefohn;Douglas S. Shadwick

  265
  Citations

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

  S.J. Oltmans;S.J. Oltmans;A.S. Lefohn;D. Shadwick;J.M. Harris

  235
  Citations

• Trends of ozone in the troposphere

  S. J. Oltmans;A. S. Lefohn;H. E. Scheel;J. M. Harris

  212
  Citations

• A comparison of indices that describe the relationship between exposure to ozone and reduction in the yield of agricultural crops

  Allen S. Lefohn;John A. Laurence;Robert J. Kohut

  196
  Citations

• Establishing standards to protect vegetation—ozone exposure/dose considerations

  Allen S. Lefohn;V.C. Runeckles

  195
  Citations

• Background ozone levels of air entering the west coast of the US and assessment of longer-term changes

  Samuel J. Oltmans;Allen S. Lefohn;Joyce M. Harris;Douglas S. Shadwick

  149
  Citations

• A conceptual ozone dose-response model to develop a standard to protect vegetation.

  William J. Massman;Robert C. Musselman;Allen S. Lefohn

  136
  Citations

• The importance of stratospheric–tropospheric transport in affecting surface ozone concentrations in the western and northern tier of the United States

  Allen S. Lefohn;Heini Wernli;Douglas Shadwick;Sebastian Limbach

  131
  Citations

• Direct transport of midlatitude stratospheric ozone into the lower troposphere and marine boundary layer of the tropical Pacific Ocean

  O. R. Cooper;A. Stohl;A. Stohl;G. Hübler;E. Y. Hsie

  123
  Citations

• Temporal processes that contribute to nonlinearity in vegetation responses to ozone exposure and dose

  Robert L. Heath;Allen S. Lefohn;Robert C. Musselman

  119
  Citations

• Characterizing changes in surface ozone levels in metropolitan and rural areas in the United States for 1980–2008 and 1994–2008

  Allen S. Lefohn;Douglas Shadwick;Samuel J. Oltmans

  112
  Citations

• Responses of human health and vegetation exposure metrics to changes in ozone concentration distributions in the European Union, United States, and China

  Allen S. Lefohn;Christopher S. Malley;Heather Simon;Benjamin Wells

  106
  Citations

• Establishing policy relevant background (PRB) ozone concentrations in the United States.

  Elena C. McDonald-Buller;David T Allen;Nancy Brown;Daniel James Jacob

  103
  Citations

• Present-day variability of background ozone in the lower troposphere

  Allen S. Lefohn;Samuel J. Oltmans;Tom Dann;Hanwant B. Singh

  101
  Citations

• Effect of surface ozone exposures on vegetation grown in the Southern Appalachian Mountains: Identification of possible areas of concern

  Allen S. Lefohn;William Jackson;Douglas S. Shadwick;H.Peter Knudsen

  92
  Citations