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1by Heerkloss, R., Schnese, W., Adamkiewicz‐Chojnacka, B.Get access
Published in Internationale Revue der gesamten Hydrobiologie und Hydrographie (1991)
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2by Heerkloss,R., Schnese,W., Adamkiewicz-Chojnacka,B.Get access
Published in Acta Ichthyologica et Piscatoria (1991)
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Article in Journal/Newspaper