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IDENTIFIERS

: Jang-Ung Park (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 30 June 2015; Accepted 7 August 2015; Accepted Manuscript published 11 August 2015; Advance Article published 19 August 2015; Version of Record published 27 August 2015