Fu, Hongfei
Wang, Hong
Wang, Zhu
Funding for this research was provided by:
National Science Fundation (DMS-1522672)
National Science Foundation of China (11201485)
Fundamental Research Funds for the Central Universities (14CX02217A, 16CX02050A)
National Science Foundation of China (11471194, 11571115)
National Science Foundation (DMS-1216923)
OSD/ARO MURI (W911NF-15-1-0562)
National Natural Science Foundation of China (91630207)
Article History
Received: 11 June 2016
Revised: 3 February 2017
Accepted: 6 April 2017
First Online: 13 April 2017