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Foissner W, Wolf KW.Foissner W, et al. Among authors: wolf kw.Eur J Protistol. 2009 May;45(2):87-97. doi: 10.1016/j.ejop.2008.07.003. Epub 2008 Dec 16.Eur J Protistol. 2009.PMID: 19091532
Klein C, Wolf KW.Klein C, et al. Among authors: wolf kw.Tissue Cell. 1997 Jun;29(3):283-91. doi: 10.1016/s0040-8166(97)80004-3.Tissue Cell. 1997.PMID: 18627819