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3. Chung, K. T.: Inhibitory effects of H2 on growth ofCloslridium cellobioparum. Appl. Environ. Microbiol.31, 342–348 (1976)
4. Hungate, R. E.: The Rumen and its Microbes. Academic Press, New York (1966)
5. Iannotti, E. L., D. Kafkewitz, M. J. Wolin, and M. P. Bryant: Glucose fermentation products ofRuminococcus albus grown in continuous culture withVibrio succinogenes; Changes caused by interspecies transfer of H2. J. Bacteriol.114, 1231–1240 (1973)