| Affiliation: | (1) Environmental Change Research Centre, 26 Bedford Way, London, WC1H 0AP, United Kingdom;(2) Institute of Zoology, Bulgarian Academy of Sciences, Boul.Tsar Osvoboditel 1, 1000 Sofia, Bulgaria;(3) Limnology Group, CEAB-CSIC, Acces Cala St. Francesc 14, Blanes, 17300, Spain;(4) Dept. of Ecology, Bucharest University, Splaiul Independentai 91–95, 76201 Bucharest, Romania;(5) Czech Rep. Academy of Sciences, Na sadkach 7, Ceske Budejovice, CZ-370 05, Czech Republic;(6) Dept. of Biological and Environmental Sciences, Division of Aquatic Sciences / ECRU, University of Helsinki, P.O. Box 65, Viikinkaari 1, FIN-00014, Finland;(7) Inst. of Zool. and Limnology, University of Innsbruck, Technikerstr. 25, A-6020 Innsbruck, Austria;(8) C.N.R. Institute of Ecosystem Study, Largo Tonolli 50–52, I-28922 Verbania Pallanza, Italy;(9) Charles University, Vinicna 7, Prague, CZ-128 44, Czech Republic;(10) Uff. Protezione e Depurazione Acque-SPAAS, Riva Paradiso 15, CH-6900 Paradiso-Lugano, Switzerland;(11) Norway Institute for Water Research, P.O. Box 173, Kjelsaas, N-0411 Oslo, Norway |
