[1] Environmental and Process Technology, Flemish Institute for Technological Research, 2400 Mol, Belgium
[2] Laboratory of Microbial Ecology and Technology, Ghent University, 9000 Ghent, Belgium
[3] Department of Cell and Molecular Microbiology, Institute of Microbiology, Czech Academy of Sciences, 142 00 Prague 4, Czech Republic
[4] Aquatest, 152 00 Prague 5, Czech Republic
[5] Department of Microbiology, Swiss Federal Institute for Environmental Science and Technology, 8600 Dübendorf, Switzerland
[6] Laboratory of Soil and Water Management, Catholic University of Leuven, 3000 Leuven, Belgium
[7] Laboratory for Soil and Water Management, Catholic University of Leuven (KULeuven), Kasteelpark Arenberg 20, 3001 Heverlee, Belgium
[8] Department of Biological Sciences, University of Idaho, Moscow, ID 83844-3051, United States