N. Wagner

Classification of liptinite – ICCP System 1994

Walter Pickel, J. Kus, Deolinda Flores et al. · International Journal of Coal Geology · 2016 · 966 citations · Full text

Lipid Analysis, Engineering, Biochemistry +11

On the fundamental difference between coal rank and coal type

Jennifer M.K. O’Keefe, Achim Bechtel, Kimon Christanis et al. · International Journal of Coal Geology · 2013 · 358 citations

Coal Basin, Coal Rank, Coal Bed Methane +1

Elemental and mineralogical anomalies in the coal-hosted Ge ore deposit of Lincang, Yunnan, southwestern China: Key role of N2–CO2-mixed hydrothermal solutions

Shifeng Dai, Peipei Wang, Colin R. Ward et al. · International Journal of Coal Geology · 2014 · 198 citations

Ore Formation, Earth Science, Engineering +12

The occurrence of potentially hazardous trace elements in five Highveld coals, South Africa

N. Wagner, Bafana Hlatshwayo · International Journal of Coal Geology · 2005 · 145 citations

Mining Environment, Environmental Chemistry, Clean Coal Technology +10

Gaseous emissions and sublimates from the Truman Shepherd coal fire, Floyd County, Kentucky: A re-investigation following attempted mitigation of the fire

James C. Hower, Jennifer M.K. O’Keefe, Kevin R. Henke et al. · International Journal of Coal Geology · 2013 · 123 citations

Gaseous Emissions, Fire Safety, Attempted Mitigation +5