2000 · Niklas D. Ågren, Mats O. Westermark, et al. · Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations · 11
1998 · Jan-Olof Gustafsson, Paul von Heiroth, et al. · Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations · 3