Genkal, S.I. & Kiss, K.T. (1991). New morphological and taxonomical data for Stephanodiscus invisitatus Hohn et Hellerman (Bacillariophyta). Archiv für Protistenkunde, 140(4): 289-301
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Genkal, S.I. & Kiss, K.T.
1991
New morphological and taxonomical data for Stephanodiscus invisitatus Hohn et Hellerman (Bacillariophyta).