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4. G. D. Clark-Walker, P. Hoeben, A. Plazinska, D. K. Smith, and E. H. Wimmer, in “The Expanding Realm of Yeast-like Fungi,” ed. by G. S. de Hoog, M. Th. Smith, and A. C. M. Weijman, Elsevier Science Publishers, Amsterdam, 1987, pp. 259–266.
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