Authors
Katarzyna Dołżyk-Szypcio
Faculty of Civil and Environmental Engineering, Bialystok University of Technology, Bialystok, Poland
© 2018 Katarzyna Dołżyk-Szypcio, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.