Janiga, Marián
Haas, Martina
Funding for this research was provided by:
European Structural Funds (ITMS No. 26210120006)
Article History
Received: 2 July 2018
Accepted: 12 November 2018
First Online: 23 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.