Authors
Czesław Dymarski
Gdańsk University of Technology, Poland
Ewelina Ciba
Gdańsk University of Technology, Poland
© 2019 Paweł Dymarski, Czesław Dymarski, Ewelina Ciba, published by Gdansk University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.