Am. Chem. Soc., Div. Fuel Chem., Prepr.; (United States); 25:4; Conference: 180. American Chemical Society meeting/2. chemical congress of the North American Continent, Las Vegas, NV, USA, 24 Aug 1980
Biotechnol. Bioeng. Symp.; (United States); 10; Conference: 2. symposium on biotechnology in energy production and conservation, Gatlinburg, TN, USA, 3 Oct 1979