- World Maritime University Malmö (Sweden)
- University of Zadar Sveučilište u Zadru Zadar (Croatia)
- University of Vienna Universität Wien Vienna (Austria)
- University of Ljubljana Univerza v Ljubljani Ljubljana (Slovenia)
- University of Hamburg Universität Hamburg Hamburg (Germany)
- University of Graz Universität Graz Graz (Austria)
- University of Granada Universidad de Granada Granada (Spain)
- University of Dar es Salaam Dar es Salaam (Tanzania)
- University of Augsburg Universität Augsburg Augsburg (Germany)
- University of Applied Sciences Mittweida Hochschule Mittweida (University of Applied Sciences) Mittweida (Germany)