H.W. Hagemann

The fluorescence behaviour of crude oils with respect to their thermal maturation and degradation

H.W. Hagemann, A. Hollerbach · Organic Geochemistry · 1986 · 121 citations

Chemical Engineering, Engineering, Petroleum Production +8

Geological controls on the coal quality of the Mequinenza subbituminous coal deposit, northeast Spain

Xavier Querol, Lluı́s Cabrera, Walter Pickel et al. · International Journal of Coal Geology · 1996 · 90 citations

Mining Environment, Engineering, Economic Geology +9

Influence of organic material on mineralization processes in the Permian Kupferschiefer formation, Poland

Wilhelm Püttmann, H.W. Hagemann, Christoph Merz et al. · Organic Geochemistry · 1988 · 73 citations

Organic Geochemistry, Organic Material, Engineering +8

Characterization of kerogens as seen under the aspect of maturation and hydrocarbon generation

P. K. Mukhopadhyay, H.W. Hagemann, James R. Gormly · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 1985 · 70 citations

Engineering, Artificial Maturation Processes, Low Maturation Level +19

Relationship between the macropetrographic and organic geochemical composition of lignites

H.W. Hagemann, A. Hollerbach · Physics and Chemistry of the Earth · 1980 · 66 citations

Organic Geochemistry, Biogeochemistry, Engineering +6