1. Department of Molecular Ecology, Institute of Aquaculture and Environmental Safety, Hungarian University of Agriculture and Life Sciences, Páter K. u. 1., 2100 Gödöllö, Hungary
2. Group for Aquatic Microbial Ecology, Institute for Environmental Microbiology and Biotechnology, University of Duisburg-Essen, Universitätsstr. 5, 45141 Essen, Germany
3. Department of Environmental Safety, Institute of Aquaculture and Environmental Safety, Hungarian University of Agriculture and Life Sciences, Páter K. u. 1., 2100 Gödöllö, Hungary