Europe : Sweden
- America : United States (New England)
- University of Texas at AustinAmerica : United States (South West)
- Asia : Hong Kong
- Yale UniversityAmerica : United States (New England)
- Oceania : Australia
- University of Wisconsin-MadisonAmerica : United States (Great Lakes)
- University of Wisconsin-MadisonAmerica : United States (Great Lakes)
- Europe : Spain
- Harvard UniversityAmerica : United States (New England)
- University of HamburgEurope : Germany
- America : United States (New England)