1Technical University in Zvolen, Faculty of Wood Sciences and Technology, Department of Physics,
Electrical Engineering and Applied Mechanics,
T. G. Masaryka 24, 960 53, Zvolen, Slovakia
2Technical University in Zvolen, Faculty of Wood Sciences and Technology, Department of Fire Protection,
T. G. Masaryka 24, 960 53, Zvolen, Slovakia
3Technical University in Zvolen, Faculty of Forestry, Department of Forest Harvesting,
Logistics and Ameliorations,
T. G. Masaryka 24, Zvolen, 960 53, Slovakia
4Technical University in Zvolen, Institute of Foreign Languages,
T. G. Masaryka 24, Zvolen, 960 53, Slovakia
Submission date: 2016-02-26
Final revision date: 2016-04-19
Acceptance date: 2016-04-19
Publication date: 2016-10-05
Pol. J. Environ. Stud. 2016;25(5):2071–2076