Herrenkind, Bernd http://orcid.org/0000-0001-7181-5766
Brendel, Alfred Benedikt http://orcid.org/0000-0002-6511-221X
Kolbe, Lutz M. http://orcid.org/0000-0003-4852-0040
Article History
Received: 31 August 2018
Accepted: 4 December 2018
First Online: 12 December 2018