Croatia
 
 University of Zagreb related
Czechia
 
 Palacký University Olomouc  related
 University of Ostrava related
Univerzita Karlova
Estonia
 
 University of Tartu related
 Tallinn University related
Finland
 
 University of Eastern Finland related
Germany
 
 Leipzig University

related

 European University Flensburg

     related

 University of Vechta related 
 Catholic University of Eichstätt-Ingolstadt related
Osnabrück University
Lithuania
 
 Klaipėda University related
Latvia
 
 University of Latvia related
Portugal
 
 University of Lisbon related
Slovakia
 
 Pavol Jozef Šafárik University in Košice related
Technical University of Košice - Tuke
Slovenia
 
 University of Ljubljana  related
Turkey
 
 Afyon Kocatepe University
Hungary

 
 Eötvös Loránd University