1. Faculty of Forestry, Dept of Forest Biology and Wood Protection Technology, Istanbul University-Cerrahpaşa, Istanbul, Turkey
2. USDA Forest Service Forest Products Laboratory, Madison, WI, USA
3. Faculty of Forestry, Forest Industrial Engineering, Istanbul University-Cerrahpaşa, Istanbul, Turkey
4. Instituto Superior de Estudios Forestales, Sede Tacuarembó, Cenur Noreste, Universidad de la República, Montevideo, Uruguay