Friedrich, Maik http://orcid.org/0000-0003-3742-2322
Biermann, Maresa
Gontar, Patrick
Biella, Marcus
Bengler, Klaus
Funding for this research was provided by:
Bundesministerium für Wirtschaft und Energie
Article History
Received: 15 June 2017
Accepted: 19 January 2018
First Online: 9 February 2018