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\bibitem{Roehm-Reimann1996} R{\"o}hm-Reimann, S. (1996). \textit{Die lichtmikroskopische Anatomie des Flu{\ss}barsches (Perca fluviatilis L.)}. Doctoral thesis, Tier{\"a}rtzliche Fakult{\"a}t, Ludwig-Maximilians-Universit{\"a}t, M{\"u}nchen.

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