1. IASMA Research and Innovation Centre; Istituto Agrario di S. Michele all'Adige - Fondazione E. Mach; S. Michele all'Adige (Trento) Italy
2. Department of Biological, Chemical and Pharmaceutical Sciences and Technologies; Section of Botany and Plant Ecology; University of Palermo; Palermo Italy
3. Department of Limnology; University of Pannonia; MTA-PE Limnoecology Research Group; Veszprém Hungary