Wang, Yu http://orcid.org/0000-0003-0566-276X
Tankasala, Archana
Hollenberg, Lloyd C L
Klimeck, Gerhard
Simmons, Michelle Y
Rahman, Rajib
Article History
Received: 3 September 2015
Revised: 10 February 2016
Accepted: 23 February 2016
First Online: 12 April 2016
Competing interests
: The authors declare no conflict of interest.