[1] Univ Innsbruck, Res Dept Limnol, Mondsee, Austria
[2] Paris Lodron Univ Salzburg, Dept Biosci, Salzburg, Austria
[3] Univ Duisburg Essen, Dept Biodivers, Essen, Germany
[4] Univ Gottingen, Expt Phycol & Culture Collect Algae, Gottingen, Germany
[5] Univ Zurich, Dept Plant & Microbial Biol, Limnol Stn, Kilchberg, Switzerland
[6] Tech Univ Kaiserslautern, Mol Ecol Grp, Kaiserslautern, Germany
[7] Hieronymus Illustrat, Salzburg, Austria
[8] Fed Agcy Water Management, Inst Aquat Ecol & Fisheries Management, Mondsee, Austria
[9] Tech Univ Kaiserslautern, Ecol Grp, Kaiserslautern, Germany
[10] Xuzhou Univ Technol, Coll Environm Engn, Xuzhou, Jiangsu, Peoples R China