Chen, Yuan
Zhang, Qihong
Flach, Carol
Mendelsohn, Richard
Galoppini, Elena
Reyes, Pavel Ivanoff
Yang, Keyang
Li, Rui
Li, Guangyuan
Lu, Yicheng
Funding for this research was provided by:
Directorate for Mathematical and Physical Sciences (NSF-CBET (Grant Number 1264488) and NSF-CBET (Gran)
Article History
Received: 7 April 2017
Revised: 22 July 2017
Accepted: 8 August 2017
First Online: 24 August 2017
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interests.