Methanocalculus alkaliphilus Sorokin et al. 2015 Sorokin D.Y. Abbas B. Merkel A.Y. Rijpstra W.I.C. Damsté J.S.S. Sukhacheva M.V. van Loosdrecht M.C.M. Methanosalsum natronophilum sp. nov., and Methanocalculus alkaliphilus sp. nov., haloalkaliphilic methanogens from hypersaline soda lakes 2015 65 10 3739 3745 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000488 26228570