1 | Institute for Land and Water Management, Federal Agency of Water Management, Pollnbergstraße 1, 3252 Petzenkirchen, Austria |
2 | Faculty of Civil Engineering, Department of Landscape Water Conservation, Czech Technical University Prague, Thákurova 7, 16629 Prague 6, Czech Republic |
3 | Institute for Soil Health and Plant Nutrition, Austrian Agency for Health and Food Safety, Spargelfeldstraße 191, 1220 Vienna, Austria |