Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-11868-9, published online 08 November 2017

The original version of this Article contained an error in the order of author names, which were incorrectly given as ‘Yang Zhang, Yinfang Wu, Hui Qi, Hongwei Gong, Yan Zhang, Enquan Xu, Song Li, Dalong Ma, Junhai Xiao, Ying Wang, Wen Li & Huahao Shen’.

In addition, the version of this Article previously published omitted Junhai Xiao as an equally contributing author.

These errors have now been corrected in the HTML and PDF versions of this Article.