Place
- France--Strasbourg4
- Germany--Darmstadt4
- Germany--Hamburg4
- Germany--Jena4
- Germany--Leverkusen4
- Germany--Rostock4
- Germany--Tübingen4
- Latvia--Rīga4
- Netherlands4
- Netherlands--Rotterdam4
- New York (State)--New York--Manhattan4
- Ohio--Cleveland4
- Poland--Głogów (Województwo Dolnośląskie)4
- Russia (Federation)--Saint Petersburg4
- Stockholms högskola4
- California--San Francisco3
- France--Bordeaux (Nouvelle-Aquitaine)3
- Germany--Bad Nauheim3
- Germany--Baden3
- Germany--Berlin--Dahlem3