Modrák, Martin https://orcid.org/0000-0002-8886-7797
Vohradský, Jiří
Funding for this research was provided by:
Ministerstvo Školství, Mládeže a Tělovýchovy (LM20150055)
Article History
Received: 17 July 2017
Accepted: 26 March 2018
First Online: 13 April 2018
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.