Zhang, Shiran
Nguyen, Luan
Liang, Jin-Xia
Shan, Junjun
Liu, Jingyue
Frenkel, Anatoly I.
Patlolla, Anitha
Huang, Weixin
Li, Jun
Tao, Franklin
Article History
Received: 28 November 2014
Accepted: 30 June 2015
First Online: 21 August 2015
Competing interests
: The authors declare no competing financial interests.