2001 · Holger Streb, Bernd Prade, et al. · Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations · 18
1996 · Bernd Prade, Holger Streb, et al. · Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations · 10