Wei, Shi-Jie
Xin, Tao
Long, Gui-Lu
Article History
Received: 28 December 2017
Accepted: 7 February 2018
First Online: 9 April 2018
Change Date: 17 October 2018
Change Type: Erratum
Change Details: In this work, Shi-Jie Wei and Tao Xin contributed equally to this work. This annotation for the contribution was omitted in the original publication of this paper [1]. It can be confirmed in the previous arXiv version [2]. Hence, The sentence “Shi-Jie Wei and Tao Xin contributed equally to this work.” should be added.