Portland State University

University of Akron

University of Idaho

Nova Southeastern University

Valparaiso University

Southern Illinois University-Carbondale

University of North Dakota

Bowling Green State University

San Francisco State University

University of Dayton

University of San Francisco

University of Maine (Orono)

University of Tulsa

Lynn University

University of Central Oklahoma

University of Northern Colorado

Oklahoma State University–Stillwater

University of New England (Biddeford)

State University of New York College of Environmental Science and Forestry

Naval Postgraduate School