Gollwitzer, Andreas http://orcid.org/0000-0002-5365-4038
Dietel, Thomas http://orcid.org/0000-0002-1910-0365
Kretschmer, Winfried P.
Kempe, Rhett http://orcid.org/0000-0002-9138-4155
Article History
Received: 26 July 2017
Accepted: 22 September 2017
First Online: 31 October 2017
Competing interests
: The authors declare the following competing financial interest(s): A.G., W.P.K. and R.K. are inventors of patent applications WO2016180539 and WO2016180538, filed: May 13, 2015, published: 16.11.2016. The remaining authors declare no competing financial interests.