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Häcker G, Fischer SF.Häcker G, et al. Among authors: fischer sf.FEMS Microbiol Lett. 2002 May 21;211(1):1-6. doi: 10.1111/j.1574-6968.2002.tb11194.x.FEMS Microbiol Lett. 2002.PMID: 12052542Review.
Fischer SF, Rehm M, Bauer A, Höfling F, Kirschnek S, Rutz M, Bauer S, Wagner H, Häcker G.Fischer SF, et al.Immunol Lett. 2005 Feb 15;97(1):115-22. doi: 10.1016/j.imlet.2004.10.015.Immunol Lett. 2005.PMID: 15626483
Fischer SF, Häcker G.Fischer SF, et al.Ann N Y Acad Sci. 2003 Dec;1010:565-7. doi: 10.1196/annals.1299.105.Ann N Y Acad Sci. 2003.PMID: 15033792Review.