Yichun Xie, Ph.D. Department Head, Department of Geography and Geology Director, Institute for Geospatial Research & Education Eastern Michigan University 125 King Hall Ypsilanti, Michigan 48197 Tel: (734) 487-0218 Fax: (734) 487-5394 Website: http://www.emich.edu/public/geo/welcome.html      http://igre.emich.edu Email: yxie@emich.edu
						Daniel G. Brown Associate Professor, School of Natural Resources and Environment Director, Environmental Spatial Analysis Laboratory University of Michigan 3505 Dana Building Ann Arbor, Michigan, 48109-1115 Tel: (734) 763-5803 Fax: (734) 936-2195 Website: http://esa.snre.umich.edu Email: danbrown@umich.edu