Li, Ning
Fiordilino, Joseph
Feng, Xinlong
Funding for this research was provided by:
the NSF of China (No. 11671345, No. 11362021)
NSF grants CBET (1609120, DMS 1522267)
Article History
Received: 19 June 2018
Revised: 13 November 2018
Accepted: 30 November 2018
First Online: 11 December 2018