Correction to: Scientific Reports 10.1038/s41598-017-00907-0, published online 11 April 2017
In the original version of this Article, Ting Yang was omitted as a corresponding author. Correspondence and request for materials should also be addressed to tyang@ippcaas.cn. This error has now been corrected in the HTML and PDF versions of the Article.
Contributor Information
Ting Yang, Email: tyang@ippcaas.cn.
Guirong Wang, Email: grwang@ippcaas.cn.
