America : United States (Pacific)
- Europe : Germany
- Europe : France (Paris Île-de-France)
- America : United States (Mid-Atlantic)
- Europe : Ireland
- Europe : Serbia
- Middle East : Israel
- Universität HeidelbergEurope : Germany
- University of Notre DameAmerica : United States (Great Lakes)
- Europe : Greece
- University of HelsinkiEurope : Finland