Methanobacterium aarhusense Shlimon et al. 2004 Shlimon A.G. Friedrich M.W. Niemann H. Ramsing N.B. Finster K. Methanobacterium aarhusense sp. nov., a novel methanogen isolated from a marine sediment (Aarhus Bay, Denmark) 2004 54 3 759 763 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02994-0 15143021