1. Department of Prosthodontics, Faculty of Dentistry, Tekirdag Namik Kemal University
2. Department of Ceramics and Glass, Faculty of Fine Arts, Kutahya Dumlupinar University
3. Department of Prosthodontics, Faculty of Dentistry, Kutahya Health Sciences University
4. Clinic for Fixed and Removable Prosthodontics and Dental Materials Science, Center for Dental and Oral Medicine, Dental Materials Unit, University of Zürich
5. Department of Metallurgical and Materials Engineering, Faculty of Engineering, Eskisehir Technical University