Authors
Natalia Szewczuk-Krypa
Gdańsk University of Technology, Poland
Anna Grzymkowska
Gdańsk University of Technology, Poland
Jerzy. Głuch
Gdańsk University of Technology, Poland
© 2018 Natalia Szewczuk-Krypa, Anna Grzymkowska, Jerzy. Głuch, published by Gdansk University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.