@article{mbs:/content/journal/ijsem/10.1099/0096266X-11-1-5, author = "KAUFFMANN, F.", title = "The species-definition in the family Enterobacteriaceae", journal= "International Journal of Systematic and Evolutionary Microbiology", year = "1961", volume = "11", number = "1", pages = "5-6", doi = "https://doi.org/10.1099/0096266X-11-1-5", url = "https://www.microbiologyresearch.org/content/journal/ijsem/10.1099/0096266X-11-1-5", publisher = "Microbiology Society", issn = "1466-5034", type = "Journal Article", abstract = "SUMMARY A definition of the species in the family Enterobacteriaceae is given: “A species is a group of related sero-fermentative phage-types”.", }