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Van de Vijver, B. & Le Cohu, R. (2003). Two new species of the genus Geissleria Lange-Bertalot & Metzeltin (Bacillariophyceae) from the Kerguelen and Crozet archipelagos (TAAF, Subantarctica). Nova Hedwigia. 77(3-4): 341-349, 25 figs., 1 tbl.