Prof. James F. Kasting, Pennsylvania State University, USA

Prof. Timothy W. Lyons, University of California, Riverside, USA

Prof. Lisa J. Pratt, Indiana University, USA

Prof. Donald E. Canfield, University of Southern Denmark, Denmark

Prof. Rattan Lal, The Ohio State University, USA

Prof. Ingrid Kögel-Knabner, Technical University of Munich, Germany

Prof. Johan Six, ETH Zurich, Switzerland

Prof. Steven D. Allison, University of California, Irvine, USA

Prof. Yakov Kuzyakov, University of Göttingen, Germany