USA

University of Illinois at Urbana-Champaign - Illinois

Iowa State University, Ames - Iowa

Purdue University, West Lafayette - Indiana

The University of Arizona, Tucson - Arizona

Cornell University, Ithaca - New York

Michigan State University, East Lansing - Michigan

Michigan Technological University, Houghton - Michigan

University of Wisconsin-Madison, Madison - Wisconsin

Florida Agricultural & Mechanical University, Tallahassee - Florida

University of Georgia, Athens - Georgia

University of Minnesota, Minneapolis - Minnesota

University of Nevada Reno, Reno - Nevada

West Virginia University, Morgantown - West Virginia

University of Florida, Gainesville- Florida