Wang, Zhenyu
Tian, Wei
Ozbay, Ahmet
Sharma, Anupam
Hu, Hui
Funding for this research was provided by:
National Science Foundation (CBET-1133751 and CBET-1438099)
Article History
Received: 10 August 2015
Revised: 22 July 2016
Accepted: 17 August 2016
First Online: 2 September 2016