Rösner, Mirko http://orcid.org/0000-0001-9903-1015
Funding for this research was provided by:
DFG Research Group 1920 Heidelberg/Darmstadt ”Symmetrie, Geometrie und Arithmetik”
Article History
Received: 30 September 2016
Accepted: 23 May 2017
First Online: 5 July 2017