Kopčová, Veronika http://orcid.org/0000-0003-4969-3680
Žežula, Ivan
Funding for this research was provided by:
Vedecká Grantová Agentúra MŠVVaŠ SR a SAV (VEGA MŠSR 1/0344/14)
Article History
Received: 26 October 2016
Revised: 4 December 2017
First Online: 28 December 2017