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Stackebrandt E, Kramer I, Swiderski J, Hippe H.Stackebrandt E, et al. Among authors: swiderski j.FEMS Immunol Med Microbiol. 1999 Jul;24(3):253-8. doi: 10.1111/j.1574-695X.1999.tb01291.x.FEMS Immunol Med Microbiol. 1999.PMID: 10397308Free article.