“Primary forest fuel supply chain: assessing barriers and drivers for the modal shift from truck to train”
Occurring in Silva Fennica, Vol. 48(5), 2014. Authors: U Wolfsmayr and P Rauch. Access at http://www.silvafennica.fi/article/1217
“Productivity and cost of rubber-wheel-tyred tractor in a northern pine plantation forest of Turkey”
Occurring in Baltic Forestry, Vol. 20(2), 2014. Author: T Ozturk. Access at http://www.balticforestry.mi.lt/bf/PDF_Articles/2014-20[2]/Productivity%20and%20cost%20of%20rubber-wheel-tyred%20tractor.pdf