Document is current

CROSSCHECK

: This document is CrossCheck deposited

IDENTIFIERS

: Franziska Emmerling (ResearcherID)

COPYRIGHT AND LICENSING

: The Royal Society of Chemistry has an exclusive publication licence for this journal

OPEN ACCESS: This article is freely available. This article is licensed under a Creative Commons Attribution 3.0 Unported Licence (CC BY 3.0)

PUBLICATION HISTORY

: Received 7 August 2015; Accepted 9 October 2015; Accepted Manuscript published 9 October 2015; Advance Article published 21 October 2015; Version of Record published 25 November 2015