Prof. Jeff Arnold, Director, Grassland, Soil & Water Research Laboratory, USDA-ARS, Temple, Texas 76502 USA

Prof.Ragavan Srinivasan, Director of Spatial Sciences Laboratory, Texas A&M University, USA

Dr. Alexey Voinov, Fellow with the Army Corps of Engineers Institute for Water Resources, Alexandria, VA 22315; on leave from the Gund Institute for Ecological Economics & Computer Science Department, University of Vermont, Burlington, USA


Dr. Pengtao Yu, Research Institute of Forest Ecology, Environment and Protection, The Chinese Academy of Forestry, Beijing, China

Dr. Anatoli Vassiljev, Division of Hydro- and Aeromechanics, Department of Mechanics, Tallinn University of Technology, Tallinn, Estonia