Gadár, László http://orcid.org/0000-0003-2581-7917
Kosztyán, Zsolt T.
Telcs, András http://orcid.org/0000-0002-3205-3081
Abonyi, János http://orcid.org/0000-0001-8593-1493
Article History
Received: 26 March 2019
Accepted: 17 January 2020
First Online: 6 February 2020
Competing interests
: The authors declare no competing interests.