Ma, Chen
Sun, Zhengxing http://orcid.org/0000-0001-7137-6169
Funding for this research was provided by:
National High Technology Re-search and Development Program of China (2007AA01Z334)
National Natural Science Foundation of China (61321491, 61272219)
Program for New Century Excellent Talents in University (NCET-04-04605)
Innovation Fund of State Key Lab for Novel Software Technology (ZZKT2018A09)
Article History
Received: 14 November 2018
Revised: 19 July 2019
Accepted: 29 July 2019
First Online: 8 August 2019