Falkowski, Max http://orcid.org/0000-0002-5426-4509
Künneth, Christopher http://orcid.org/0000-0002-6958-4679
Materlik, Robin http://orcid.org/0000-0002-2812-4633
Kersch, Alfred http://orcid.org/0000-0003-4407-555X
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (MI 1247/11-2, 393121356, MI 1247/11-1, MI 1247/11-2, 393121356, MI 1247/11-1, MI 1247/11-2, 393121356)
Article History
Received: 3 September 2018
Accepted: 22 November 2018
First Online: 10 December 2018
Competing interests
: The authors declare no competing interests.