@article{mbs:/content/journal/ijsem/10.1099/0096266X-9-3-137, author = "Williams, Marion A", title = "Some Problems in the Identification and Classification of Species of Spirillum II. Later Taxonomy of the Genus Spirillum", journal= "International Journal of Systematic and Evolutionary Microbiology", year = "1959", volume = "9", number = "3", pages = "137-157", doi = "https://doi.org/10.1099/0096266X-9-3-137", url = "https://www.microbiologyresearch.org/content/journal/ijsem/10.1099/0096266X-9-3-137", publisher = "Microbiology Society", issn = "1466-5034", type = "Journal Article", }