1. Izmir Katip Celebi University, Faculty of Forestry, Forest Industry Engineering Department, Cigli/Izmir, Turkey
2. Department of Agricultural Buildings and Irrigation, Agriculture Faculty, Ataturk University, Erzurum, Turkey
3. Superior School of Technology, Polytechnic Institute of Viseu, Viseu, Portugal
4. Bayburt University, Faculty of Art and Design, Interior Architecture and Environmental Design, Bayburt, Turkey