作者: Dietrich E. Wolf

Editors: Dr. H. Hinrichsen holds a temporary professorship at the University of Wuppertal. He is head of the DFG project “Influence of electrical charges on the stability of granular matter in suspension”. Prof. Dr. D.E. Wolf is a well-known scientist from the University of Duisburg. He has worked for many years on granular matter and is a widely recognized expert within this community. Authors: Prof. Dr. Igor Aaronson Prof. Dr. E. Ben-Naim Prof. Dr. Sir Sam Edwards Prof. Dr. H. A. Makse Prof. Dr. Isaac Goldhirsch Dr. Elisabeth Guazzelli Prof. Dr. H. J. Herrmann Priv.-Doz. Dr. Haye Hinrichsen Prof. Dr. A. Kudrolli Prof. Dr. D. Lohse Prof. Dr. S. Luding Dr. C. F. Moukarzel Priv.-Doz. Dr. T. Pöschel Prof. Dr. S. Roux Dr. F. Radjai Prof. Dr. Dietrich E. Wolf