Benner, Peter http://orcid.org/0000-0003-3362-4103
Himpe, Christian http://orcid.org/0000-0003-2194-6754
Mitchell, Tim http://orcid.org/0000-0002-8426-0242
Funding for this research was provided by:
Bundesministerium für Wirtschaft und Energie (0324019B)
Article History
Received: 15 July 2017
Accepted: 25 January 2018
First Online: 27 February 2018