Authors
Mait Lang
Tõravere, Estonia
Institute of Forestry and Rural Engineering, University of Life Sciences, Tartu, Estonia
Tauri Arumäe
Institute of Forestry and Rural Engineering, University of Life Sciences, Tartu, Estonia
Diana Laarmann
Institute of Forestry and Rural Engineering, University of Life Sciences, Tartu, Estonia
Andres Kiviste
Institute of Forestry and Rural Engineering, University of Life Sciences, Tartu, Estonia