Vala, Martin http://orcid.org/0000-0003-2229-6669
Weiter, Martin
Funding for this research was provided by:
Grantová Agentura České Republiky (17-21105S)
Ministerstvo Školství, Mládeže a Tělovýchovy (REG LO1211)
Article History
Received: 3 November 2017
Accepted: 20 January 2018
First Online: 12 February 2018