Authors
Sebastian Kowalczyk
Poland
Karol Felicjancik
Poland
Krzysztof Kawecki
Poland
© 2017 Judyta Felicjancik, Sebastian Kowalczyk, Karol Felicjancik, Krzysztof Kawecki, published by Gdansk University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.