UHERKOVICH, Gábor, & Éva VÍZKELETY 1987 (Sept.) Beiträge zur limnologischen Kenntnis des Flusses Raab (Rába, Ungarn). Data to the limnological knowledge of the River Raab (Rába, Hungary) Arch. Hydrobiol. Suppl. 78(2) (Algol. Stud. 47): 169-223, incl. IX pls., 4 figs., 3 tables [incl. new formae & vars. in Scenedesmus & Tetrastrum by Uherkovich]