Zhang, Junyu
Wen, Zaiwen
Zhang, Yin
Funding for this research was provided by:
NSFC (11322109)
National Science Foundation (CMMI-1462408)
Article History
Received: 24 December 2015
Revised: 24 April 2016
Accepted: 20 July 2016
First Online: 25 July 2016