1. Laboratory
of Environmental
Toxicology and Applied Ecology, Department of Applied
Ecology and Environmental Biology, Ghent University, Plateaustraat 22, 9000 Gent, Belgium
2. Limnology Unit, Department of Biology, Ghent University, K. L. Ledeganckstraat 35, 9000 Gent, Belgium
3. Department of Ecology and Environmental
Sciences, Umeå University, KBC-huset,
plan 5, Linnaeus väg 6, Umeå, Sweden
4. Department of Mathematical
Modelling, Statistics and Bioinformatics, Ghent University, Coupure Links 653, 9000 Gent, Belgium
5. Centre for Statistical and Survey
Methodology, School of Mathematics and Applied Statistics, University of Wollongong, NSW 2522, Australia