Authors
Eugeniusz Hotala
Faculty of Civil Engineering, Wrocław University of Science and Technology, Wrocław, Poland
Rajmund Ignatowicz
Faculty of Civil Engineering, Wrocław University of Science and Technology, Wrocław, Poland
© 2019 Eugeniusz Hotala, Rajmund Ignatowicz, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.