1997 · George A. Richards, Michael C. Janus · Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations · 113
1997 · Michael C. Janus, George A. Richards, et al. · Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations · 38
1995 · Randall S. Gemmen, Michael C. Janus, et al. · Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations · 6