Proteobacteria Methylothermus subterraneus sp. nov., a moderately thermophilic methanotroph isolated from a terrestrial subsurface hot aquifer Hisako Hirayama, Yohey Suzuki, Mariko Abe, Masayuki Miyazaki, Hiroko Makita, Fumio Inagaki, Katsuyuki Uematsu, Ken Takai p. 2646–2653 https://doi.org/10.1099/ijs.0.028092-0