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: This document is CrossCheck deposited

RELATED DATA

: Supplementary Information

IDENTIFIERS

: Stanislav Strekopytov (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 Non Commercial 3.0 Unported Licence (CC BY-NC 3.0)

PUBLICATION HISTORY

: Received 3 October 2014; Accepted 1 December 2014; Accepted Manuscript published 1 December 2014; Advance Article published 9 December 2014; Version of Record published 24 December 2014