1. Department of Forest Industry Engineering, Faculty of Forestry; Kahramanmaras Sutcu Imam University; 46100 Kahramanmaras Turkey
2. Department of Materials Science and Engineering; Kahramanmaras Sutcu Imam University; 46100 Kahramanmaras Turkey
3. Department of Forest Industry Engineering, Faculty of Forestry; Karadeniz Technical University; 61080 Trabzon Turkey