Long, Xiaolong
Solna, Knut
Xin, Jack
Funding for this research was provided by:
Division of Mathematical Sciences (1222507, 1522383)
Division of Information and Intelligent Systems (1632935)
Article History
Received: 21 September 2015
Revised: 7 October 2017
Accepted: 10 October 2017
First Online: 20 October 2017