Wagner, Timo http://orcid.org/0000-0001-7038-8985
Talkner, Peter
Bayer, Johannes C. http://orcid.org/0000-0002-6078-4236
Rugeramigabo, Eddy P.
Hänggi, Peter
Haug, Rolf J. http://orcid.org/0000-0002-2220-3779
Article History
Received: 6 September 2017
Accepted: 20 December 2018
First Online: 4 February 2019
Competing interests
: The authors declare no competing interests.