Waugh, Justin A
Nummy, Thomas
Parham, Stephen
Liu, Qihang
Zhang, Xiuwen
Zunger, Alex
Dessau, Daniel S
Article History
Received: 29 July 2016
Revised: 11 October 2016
Accepted: 13 October 2016
First Online: 18 November 2016
Competing interests
: The authors declare no conflict of interest.