Authors
Adam Henryk Kawa
AGH University of Science and Technology, al. Mickiewicza 30, 30-059, Kraków, Poland
Robert Stala
AGH University of Science and Technology, al. Mickiewicza 30, 30-059, Kraków, Poland
© 2017 Adam Henryk Kawa, Robert Stala, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.