| Europe |
Germany |
University of Stuttgart |
| Europe |
Germany |
University of Tübingen |
| Europe |
Greece |
Aristotle University of Thessaloniki |
| Europe |
Hungary |
Eötvös Loránd University |
| Europe |
Ireland |
Trinity College Dublin, The University of Dublin |
| Europe |
Ireland |
University College Dublin |
| Europe |
Italy |
Ca' Foscari University of Venice |
| Europe |
Italy |
Sapienza University of Rome |
| Europe |
Italy |
Università di Padova |
| Europe |
Italy |
University of Rome "Tor Vergata" |
| Europe |
Italy |
University of Turin |
| Europe |
Lithuania |
Vilnius University |
| Europe |
Lithuania |
Vytautas Magnus University |
| Europe |
Netherlands |
Delft University of Technology |
| Europe |
Netherlands |
Erasmus University Rotterdam |
| Europe |
Netherlands |
Leiden University |
| Europe |
Netherlands |
Maastricht University |
| Europe |
Netherlands |
University of Groningen |
| Europe |
Netherlands |
University of Twente |
| Europe |
Netherlands |
Vrije Universiteit Amsterdam |
