Affiliation
- University of Illinois Urbana-Champaign2
- University of Illinois at Urbana-Champaign2
- University of Kansas2
- University of Michigan-Dearborn2
- University of Minnesota, Morris2
- University of Missouri–St. Louis2
- University of North Carolina2
- University of North Dakota2
- University of Northern Colorado2
- University of Oregon2
- University of Pennsylvania2
- University of Pristina, Kosovo2
- University of Puget Sound2
- University of South Carolina2
- University of Warwick2
- University of West Georgia2
- University of Wisconsin2
- University of the Aegean2
- Vancouver Community College2
- Vancouver Island University2