1. Institute for Soil Physics and Rural Water Management, University of Natural Resources and Life Sciences, Vienna (BOKU), Muthgasse 18, 1180 Vienna, Austria
2. Faculty of Agrobiology, Food and Natural Resources, Dept. of Soil Science and Soil Protection, Czech University of Life Sciences Prague, Kamýcká 129, CZ-16500 Prague 6, Czech Republic
3. Faculty of Fisheries and Protection of Waters, South Bohemian Research Center of Aquaculture and Biodiversity of Hydrocenoses, University of South Bohemia in České Budějovice, Zátiší 728/II, CZ-38925 Vodňany, Czech Republic
4. Department of Environmental Sciences, University of California, Riverside, California 92521, United States