Authors
Sławomir Milczarek
Magdalena Grębosz-Krawczyk
Łódź University of Technology, Faculty of Management and Production Engineering
© 2019 Sławomir Milczarek, Magdalena Grębosz-Krawczyk, published by ŁUKASIEWICZ RESEARCH NETWORK – INSTITUTE OF AVIATION
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.