The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Allen S. Lefohn sits on this spectrum.
This scientist: 78 publications — 4th percentile
4% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 690 publications or more.
The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Allen S. Lefohn sits on this spectrum.
This scientist: 36 D-Index — 7th percentile
7% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 126 D-Index or more.
Allen S. Lefohn is affiliated with A.S.L. & Associates in the United States. Their research includes work published through UNC Libraries. The scientist's recent publication is titled Tropospheric ozone assessment report: Global ozone metrics for climate change, human health, and crop/ecosystem research, published in 2025.
Collaborative efforts are reflected through co-authorship with several researchers. Frequent co-authors include:
Their publication record is noted in the following venue:
Zoe Louise Fleming;Ruth Doherty;Erika Von Schneidemesser;Christopher Malley
Allen S. Lefohn;Christopher S. Malley;Luther Smith;Benjamin Wells
S.J. Oltmans;A.S. Lefohn;J.M. Harris;I. Galbally
Allen S. Lefohn;Janja D. Husar;Rudolf B. Husar
Robert C. Musselman;Allen S. Lefohn;William J. Massman;Robert L. Heath
Joseph P. Pinto;Allen S. Lefohn;Douglas S. Shadwick
S.J. Oltmans;S.J. Oltmans;A.S. Lefohn;D. Shadwick;J.M. Harris
S. J. Oltmans;A. S. Lefohn;H. E. Scheel;J. M. Harris
Allen S. Lefohn;John A. Laurence;Robert J. Kohut
Allen S. Lefohn;V.C. Runeckles
Samuel J. Oltmans;Allen S. Lefohn;Joyce M. Harris;Douglas S. Shadwick
William J. Massman;Robert C. Musselman;Allen S. Lefohn
Allen S. Lefohn;Heini Wernli;Douglas Shadwick;Sebastian Limbach
O. R. Cooper;A. Stohl;A. Stohl;G. Hübler;E. Y. Hsie
Robert L. Heath;Allen S. Lefohn;Robert C. Musselman
Allen S. Lefohn;Douglas Shadwick;Samuel J. Oltmans
Allen S. Lefohn;Christopher S. Malley;Heather Simon;Benjamin Wells
Elena C. McDonald-Buller;David T Allen;Nancy Brown;Daniel James Jacob
Allen S. Lefohn;Samuel J. Oltmans;Tom Dann;Hanwant B. Singh
Allen S. Lefohn;William Jackson;Douglas S. Shadwick;H.Peter Knudsen
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National Agency For New Technologies, Energy and Sustainable Economic Development
Publications: 34
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