Zhilina et al, Microbiology, (USSR) 1979, vol. 48, pp. 223-228. |
Archer et al, FEMS Microbiology Letters, 16 (1983) pp. 5217-5223. |
International Journal of Systematic Bacteriology, vol. 36, No. 3, Jul. 1986, pp. 380-382, S. Worakit et al: "Methanobacterium alcaliphilum sp.nov., an H.sub.2 -utilizing methanogen that grows at high pH values." |
Patent Abstracts of Japan, vol. 4, No. 19 (C-73), Feb. 16, 1980, & JP-A-54 154 597. |
Dissertation Abstracts Int. B, vol. 32, No. 9, 1972, p. 5238, G. H. Toenniessen: "Studies on acetate and methanol fermenting methanogenic enrichments." |