Kociolek, J.P. & Rhode, K. (1998). Raphe vestiges in Asterionella species from Madagascar: evidence for a polyphyletic origin of the araphid diatoms?. Cryptogamie, Algologie. 19(1-2): 57-74.
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Kociolek, J.P. & Rhode, K.
1998
Raphe vestiges in Asterionella species from Madagascar: evidence for a polyphyletic origin of the araphid diatoms?