Hanel, Martin http://orcid.org/0000-0001-8317-6711
Rakovec, Oldřich http://orcid.org/0000-0003-2451-3305
Markonis, Yannis
Máca, Petr
Samaniego, Luis http://orcid.org/0000-0002-8449-4428
Kyselý, Jan
Kumar, Rohini http://orcid.org/0000-0002-4396-2037
Article History
Received: 12 October 2017
Accepted: 4 June 2018
First Online: 22 June 2018
Competing Interests
: The authors declare no competing interests.