Li, Jin
Zhang, Aixian
Feng, Keqin
Funding for this research was provided by:
National Natural Science Foundation of China (11501156, 11401468)
National Natural Science Foundation of China (11471178, 11571007)
Natural Science Foundation of Anhui Province (1508085SQA198)
Tsinghua National Laboratory for Information Science and Technology
Article History
Received: 17 November 2016
Revised: 18 March 2018
Accepted: 20 March 2018
First Online: 31 March 2018