1. 1. Edward D. WiafeDepartment of Environmental and Natural Resources Management, Presbyterian University College, Ghana.Research filed: Forest Resources Managementedward.wiafe@presbyuniversity.edu.gh
2. 2. Habip ErogluArtvin Çoruh University, Faculty of Forestry, 08000, Artvin, Turkey.Research Filed: Forest operation/Engineering habip_eroglu@yahoo.com
3. 3. Adewole O. OlagokeForest Ecology Research Unit, Department of Forestry and Wood Technology, Federal University of Technology, Akure, NigeriaResearch field: Forest ecologyadewoleolagoke@gmail.com