Funding for this research was provided by:
Ministry of Education, Youth and Sports of the Czech Republic (LO1415, LO1415)
Grantová Agentura České Republiky (GB14-36098G)
Article History
Received: 16 March 2018
Revised: 31 August 2018
Accepted: 24 September 2018
First Online: 26 September 2018