Belopolski, Ilya
Yu, Peng
Sanchez, Daniel S.
Ishida, Yukiaki
Chang, Tay-Rong
Zhang, Songtian S.
Xu, Su-Yang
Zheng, Hao http://orcid.org/0000-0002-6495-874X
Chang, Guoqing http://orcid.org/0000-0003-1180-3127
Bian, Guang
Jeng, Horng-Tay
Kondo, Takeshi
Lin, Hsin
Liu, Zheng http://orcid.org/0000-0002-8825-7198
Shin, Shik
Hasan, M. Zahid http://orcid.org/0000-0001-9730-3128
Article History
Received: 25 January 2017
Accepted: 4 August 2017
First Online: 16 October 2017
Competing interests
: The authors declare no competing financial interests.