Håkansson, H. & Stoermer, E.F. (1987). An investigation of the morphology and taxonomy of Stephanodiscus excentricus Hustedt (Bacillariophyta). Archiv für Protistenkunde, 134(1): 1-15
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Håkansson, H. & Stoermer, E.F.
1987
An investigation of the morphology and taxonomy of Stephanodiscus excentricus Hustedt (Bacillariophyta)