References
- Asikainen, A., Pulkkinen, P. 1998. Comminution of logging residues with evolution 910R chipper, MOHA chipper truck, and Morbark 1200 tub grinder. – Journal of Forest Engineering, 9(1), 47–53.
- Irdla, M., Padari, A., Muiste, P. 2016. The alternatives of transport of wood chips in Estonian conditions – a case study. – Baltic Forestry, 22(2), 163−168.
- Marchi, E., Magagnotti, N., Berretti, L., Neri, F., Spinelli, R. 2011. Comparing terrain and roadside chipping in Mediterranean pine salvage cuts. – Croatian Journal of Forest Engineering, 32(2), 587–598.
- Mitchell, D., Gallagher, T. 2007. Chipping whole trees for fuel chips: a production study. – Southern Journal of Applied Forestry, 31(4), 176–280.
- Navirec. 2017. Solutions. Navirec OÜ. [WWW document]. – URL https://www.navirec.com/solutions/ [Accessed 04 May 2017].
- Spinelli, R., Magagnotti, N. 2014. Determining longterm chipper usage, productivity and fuel consumption. – Biomass and Bioenergy, 66, 442–449.
- Statistikaamet. 2017. Average monthly gross and net wages (salaries) by Year. 2017. [WWW document]. – URL https://www.stat.ee/wages-and-salaries-and-labour-costs [Accessed 08 Aug 2017].
- Talbot, B., Suadicani, K. 2005. Analysis of two simulated in-field chipping and extraction systems in spruce thinnings. – Biosystems Engineering, 91(3), 283–292.10.1016/j.biosystemseng.2005.04.014