Bo, Cheng
Jung, Taeho
Mao, Xufei
Li, Xiang-Yang
Wang, Yu
Funding for this research was provided by:
National Science Foundation (ECCS-1247944)
National Science Foundation (ECCS-1343306)
National Science Foundation (CNS-1319915)
National Science Foundation (CNS-1343355)
National Science Foundation (CMMI-1436786)
National Natural Science Foundation of China (61428203)
National Natural Science Foundation of China (61572347)
Article History
Received: 22 December 2015
Accepted: 4 April 2016
First Online: 19 April 2016