1. Department of Forestry & Management of the Environment & Natural Resources, Laboratory of Forest Technology, Democritus University of Thrace, Orestiada, Greece
2. Department of Forestry and Management of the Environment and Natural Resources, Laboratory of Forest Informatics, Democritus University of Thrace, Orestiada, Greece
3. Department of Forestry and Management of the Environment and Natural Resources, Laboratory of Forest Engineering Sciences and Surveying, Democritus University of Thrace, Orestiada, Greece