Statistics
Publications
4
Citations
117
H-Index
4
Active since
1991
Affiliations
Environmental Protection Agency(Current)
John Koupal is an author at Environmental Protection Agency specializing in automotive engineering, engineering, and vehicle emissions.
Publications per year
1991–2018
4
4
Steven H. Cadle, Alberto Ayala, Kevin Black et al. · Journal of the Air & Waste Management Association · 2009 · 36 citations · Full text
Public Health, Automotive Engineering, Environmental Engineering +17
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