International Code of Nomenclature of Prokaryotes. Appendix 9: Orthography Trüper, Hans G. and Euzéby, Jean P.,, 59, 2107-2113 (2009), doi = https://doi.org/10.1099/ijs.0.016741-0, publicationName = Microbiology Society, issn = 1466-5026, abstract= , language=, type=