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3. Conservation des souches de Chlamydomonas reinhardii a bassé temperatures;Bennoun;C.r. hebd. Seanc. Acad. Sci., Paris Series D,1972
4. Malate dehydrogenase;Bergmeyer,1974
5. The permeability of Nitella cells to non-electrolytes;Collander;Physiol. Plant,1954