Biologia. Section A. Section B. Section C, Botany. Zoology. Cellular and molecular biology Vol. 48 no. 6, Cellular and Molec. Biology 1993. Biologia ISSN 0006-3088. 1335-6372. 1335-6380. 1335-6399   [1, z toho volných 0, prezenčně 1]