Yu, Guoqiang
Upadhyaya, Pramey
Fan, Yabin
Alzate, Juan G.
Jiang, Wanjun
Wong, Kin L.
Takei, So
Bender, Scott A.
Chang, Li-Te
Jiang, Ying
Lang, Murong
Tang, Jianshi http://orcid.org/0000-0001-8369-0067
Wang, Yong
Tserkovnyak, Yaroslav
Amiri, Pedram Khalili
Wang, Kang L.
Article History
Received: 28 October 2013
Accepted: 8 April 2014
First Online: 11 May 2014
Competing interests
: The authors declare no competing financial interests.