Authors
Jakub Vontroba
Faculty of Economics, VSB – Technical University of Ostrava
Milan Šimek
Faculty of Economics, VSB – Technical University of Ostrava
© 2020 Jakub Vontroba, Jiří Balcar, Milan Šimek, published by Czech Academy of Sciences, Institute of Geonics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.