A. Adamski1,3, M.M. Duras2,3
1 Division of Transport Organization, Department of Civil Engineering, Cracow University of Technology, J. Pawla II 37, Cracow, Poland
2 Institute of Physics, Cracow University of Technology, Podchorazych 1, Cracow, Poland
3 Institute of Automatics, Cracow University of Mining and Metallurgy, Mickiewicza 30, Cracow, Poland
Pol. J. Environ. Stud. 1999;8(1):7–17