@ARTICLE{Białczyk_Włodzimierz_Evaluation_2013,
 author={Białczyk, Włodzimierz and Czarnecki, Jarosław and Cudzik, Anna and Brennensthul, Marek},
 number={No 1},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2013},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Evaluation of changes in traction properties of driving tyres on soil covered with turf},
}