Itamar Shabtai, Ithaca, New York, United States, Srabani Das, Cornell University, Biological and Environmental Engineering, Ithaca, NY, United States, Thiago Inagaki, Technical University of Munich, Freising, Germany, Ingrid Kogel-Knabner, Lehrstuhl für Bodenkunde, Technische Universität München, Freising, Germany and Johannes Lehmann, Cornell University, Soil and Crop Sciences, Ithaca, NY, United States