S.Burggraf, H.Fricke, A.Neuner, J.Kristjansson, P.Rouvier, L.Mandelco, C.R.Woese, K.O.Stetter (1990)
System.Appl.Microbiol. 13:263-269
Methanococcus igneus sp.nov., a novel hyperthermophilic methanogen from a shallow submarine hydrothermal system