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SIMILARITY CHECK

: This document is Similarity Check deposited

IDENTIFIERS

: Na Yang (ORCID)

: Xueming Xu (ORCID)

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)

PEER REVIEW METHOD

: Single-blind

PUBLICATION HISTORY

: Received 27 March 2017; Accepted 10 May 2017; Version of Record published 16 May 2017