HÃ¥kansson, H. (1989). A light and electron microscopical investigation of the type species of Cyclotella (Bacillariophyceae) and related forms, using original material. Diatom Research, 4(2): 255-267
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Håkansson, H.
1989
A light and electron microscopical investigation of the type species of Cyclotella (Bacillariophyceae) and related forms, using original material