Marchesi, Julian R.; Weightman, Andrew J.; Cragg, Barry A.; Parkes, R. John; Fry, John C. (2001): Methanogen and bacterial diversity and distribution in deep gas hydrate sediments from the Cascadia Margin as revealed by 16S rRNA molecular analysis. Elsevier Science on behalf of the Federation of European Microbiological Societies, Amsterdam, Netherlands, FEMS Microbiology. Ecology, 34 (3), 221-228, georefid:2001-038374