Becton, Matthew
Zhang, Liuyang
Wang, Xianqiao
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OPEN ACCESS: The accepted version of this article will be made freely available after a 12 month embargo period
PUBLICATION HISTORY
: Received 1 June 2014; Accepted 11 July 2014; Accepted Manuscript published 14 July 2014; Advance Article published 23 July 2014; Version of Record published 6 August 2014