Li, Jun
Meng, Xiangbing
Zong, Yuan
Chen, Kunling
Zhang, Huawei
Liu, Jinxing
Li, Jiayang
Gao, Caixia
Article History
Received: 20 January 2016
Accepted: 9 August 2016
First Online: 12 September 2016
Competing interests
: The authors have filed a patent application based on the results reported in this paper.