Heitzig, Jobst http://orcid.org/0000-0002-0442-8077
Kornek, Ulrike
Article History
Received: 6 February 2017
Accepted: 16 January 2018
First Online: 26 February 2018
Change Date: 19 April 2018
Change Type: Correction
Change Details: In the PDF version of this Article originally published, in equation (6)InlineEquation removedwas incorrectly formatted as gi′, and at the end of the Methods sectionwiwas incorrectly formatted as wi. These have now been corrected.
Competing interests
: The authors have no competing interests.