Statistics
Publications
8
Citations
199
H-Index
8
Active since
2008
Affiliations
United States Geological Survey(Current)
James A. Luppens is an author at United States Geological Survey specializing in coal geology, mining engineering, and geology.
Publications per year
2008–2016
8
8
The U.S. Geological Survey coal quality (COALQUAL) database version 3.0
Curtis A. Palmer, C.L. Oman, Andy J. Park et al. · Data series · 2015 · 48 citations · Full text
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