1. Department of Geological Engineering; Eskişehir Osmangazi University; Meşelik Campus Eskişehir Turkey
2. Prehistory Department; Faculty of Social Sciences and Humanities; Ardahan University; Ardahan Turkey
3. Prehistory Department; Faculty of Letters; İstanbul University; İstanbul Turkey
4. Department of Geological Engineering; Dumlupınar University; Kütahya Turkey
5. Institute of Nuclear Sciences; Ankara University; Ankara Turkey
6. Luminescence Dating Laboratory; Department of Geography; University of Georgia; Athens GA USA