Wu, Jingbo
Mayorov, Alexander S.
Wood, Christopher D.
Mistry, Divyang
Li, Lianhe
Muchenje, Wilson
Rosamond, Mark C.
Chen, Li
Linfield, Edmund H.
Davies, A. Giles
Cunningham, John E.
Article History
Received: 24 June 2015
Accepted: 15 September 2015
First Online: 21 October 2015
Competing interests
: The authors declare no competing financial interests.