Arhiva:
- Roma Tre University (Italy)
- Ostbayerische Technische Hochschule Regensburg (Germany)
- Recep Tayyip Erdogan University (Turkey)
- Universita degli studi di Napolo Federico II (Italy)
- Istanbul University Eskisehir (Turkey)
- Istanbul University – Cerrahpasa (Turkey)
- Technische Universität Dortmund (Germany)
- Ss. Cyril and Methodius University in Skopje (Macedonia)
- Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie (Poland)
- Hochschule Trier (Germany)
- Università degli Studi di Salerno (Italy)
- Universidad de Granada (Spain)
- Universidade do Minho (Portugal)