Pavliček, Niko http://orcid.org/0000-0003-3989-4454
Gawel, Przemyslaw http://orcid.org/0000-0003-1555-376X
Kohn, Daniel R.
Majzik, Zsolt
Xiong, Yaoyao http://orcid.org/0000-0002-3741-7454
Meyer, Gerhard
Anderson, Harry L. http://orcid.org/0000-0002-1801-8132
Gross, Leo http://orcid.org/0000-0002-5337-4159
Article History
Received: 15 September 2017
Accepted: 17 April 2018
First Online: 2 July 2018
Competing interests
: The authors declare no competing interests.