Published in Cryptogamie. Algologie, in 1981, in volume 2, issue 1, pages 79-80

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Published in Cryptogamie. Algologie, in 1981, in volume 2, issue 2, pages 157-160

Published in Cryptogamie. Algologie, in 1981, in volume 2, issue 3, pages 163-170

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Published in Cryptogamie. Algologie, in 1981, in volume 2, issue 4, pages 241-252

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Published in Cryptogamie. Algologie, in 1981, in volume 2, issue 1, pages 3-29

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Published in Cryptogamie. Algologie, in 1981, in volume 2, issue 1, pages 71-77