1. The Ohio State University, Columbus, OH, USA
2. Marmara University, Istanbul, Turkey
3. Karamanoğlu Mehmetbey University, Karaman, Turkey
4. KU Leuven, Leuven, Belgium
5. Kent State University, Kent, OH, USA
6. East Carolina University, Greenville, NC, USA
7. Sam Houston State University, Huntsville, TX, USA
8. West Virginia University, Morgantown, WV, USA
9. Missouri State University, Springfield, MO, USA