Bialas, David
Zitzler-Kunkel, André
Kirchner, Eva
Schmidt, David
Würthner, Frank
Article History
Received: 6 May 2016
Accepted: 18 August 2016
First Online: 29 September 2016
Change Date: 18 October 2016
Change Type: Update
Change Details: The Peer review file of this paper was updated shortly after publication as it incorrectly stated that the paper had been reviewed at another journal. This has now been corrected in the HTML; the PDF version of the paper was correct from the time of publication.
Competing interests
: The authors declare no competing financial interests.