Melník, Milan
Mikuš, Peter
Funding for this research was provided by:
Agentúra Ministerstva Školstva, Vedy, Výskumu a Športu SR (VEGA 1/0873/15, KEGA 022UK-4/2015, APVV-15-0585.)
Article History
Received: 29 January 2018
Accepted: 5 March 2018
First Online: 10 March 2018