Institution: | (1) Israel Oceanographic and Limnological Research, Kinneret Limnological Laboratory, POB 447, Migdal, 14950, Israel;(2) Department of Limnology, University of Pannonia, Egyetem u. 10, 8200 Veszpr?m, Hungary;(3) Department of Botanical Sciences, University of Palermo, Via Archirafi 38, 90123 Palermo, Italy |