Updates are available Erratum dated 2015-12-18
Click to view Erratum: https://doi.org/10.1038/srep17121
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Authors
Liu, Xin
Yuan Lei, Dang
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Article History
Received: 18 June 2015
Accepted: 9 September 2015
First Online: 15 October 2015
Change Date: 18 December 2015
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.
