1. University of Illinois at Urbana Champaign, Urbana, IL, USA
2. Montana State University, Bozeman, MT, USA
3. University of Wisconsin, Madison, WI, USA
4. University of Wisconsin, Ellsworth, WI, USA
5. South Dakota State University, Brookings, SD, USA
6. Indiana State Board of Animal Health, Indianapolis, IN, USA
7. University of Illinois, Springfield, IL, USA
8. Michigan State University, East Lansing, MI, USA
9. Ohio State University, Kenton, OH, USA
10. Kansas State University, Manhattan, KS, USA
11. U.S. Department of Agriculture, Washington, DC, USA
12. North Central Regional Center for Rural Development, East Lansing, MI, USA