| Institute | Country |
|---|---|
| University of Freiburg | Tyskland |
| University of Hamburg | Tyskland |
| University of Santiago de Compostela | Spania |
| Ghent University | Belgia |
| Aix-Marseille University | Frankrike |
| University of Pau and Pays de l'Adour | Frankrike |
| University of Szeged | Ungarn |
| Thomas More University of Applied Sciences | Belgia |
| Riga Technical University | Latvia |
| Philipps-University of Marburg | Tyskland |
| Maria Curie-Sklodowska University in Lublin | Polen |
| Johann Wolfgang Goethe University of Frankfurt am Main | Tyskland |