Authors
Krzysztof Brzozowski
University of Bielsko-Biala, Bielsko-Biala, Poland
Artur Ryguła
University of Bielsko-Biala, Bielsko-Biala, Poland
© 2021 Andrzej Maczyński, Krzysztof Brzozowski, Artur Ryguła, published by Transport and Telecommunication Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.