Updates are available Erratum dated 2015-07-10
Click to view Erratum: https://doi.org/10.1038/srep11175
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Authors
Zhang, J.
Liu, H. J.
Cheng, L.
Wei, J.
Liang, J. H.
Fan, D. D.
Shi, J.
Tang, X. F.
Zhang, Q. J.
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More Information
Article History
Received: 17 June 2014
Accepted: 3 September 2014
First Online: 23 September 2014
Change Date: 10 July 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 not been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.
