Authors
Jiří Kalenský
Ministry of Transport of the Czech Republic, Nábřeží Ludvíka Svobody 1222,, Prague, Czech Republic
© 2018 Jiří Kalenský, Alfonz Antoni, published by Institute of Technology and Business in České Budějovice
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.