Wolfgang Durner1, Sascha Iden2, Andre Peters3, Efstathios Diamantopoulos4, Kai Germer5, Tobias K.D. Weber4 and Benedikt Scharnagl6, (1)Langer Kamp 19c, Technical University Braunschweig, Braunschweig, GERMANY, (2)Institute of Geoecology, Soil Science and Soil physics, Technical University of Braunschweig, Braunschweig, Germany, (3)Technische Universität Berlin, Berlin, Germany, (4)TU Braunschweig, Institute of Geoecology, Department Soil Science and Soil Physics, Braunschweig, Germany, (5)Langer Kamp 19c, Technische Universität Braunschweig, Braunschweig, GERMANY, (6)UFZ - Helmholtz Centre for Environmental Research, Halle, Germany