Li, Ruya
Nie, Baoqing
Zhai, Chengwei
Cao, Jennifer
Pan, Jian
Chi, Yung-Wei
Pan, Tingrui
Funding for this research was provided by:
National Science Foundation (ECCS-0846502, ECCS-1307831)
Article History
Received: 9 July 2015
Accepted: 27 October 2015
First Online: 3 November 2015