Goetz, K. P.
Fonari, A.
Vermeulen, D.
Hu, P.
Jiang, H.
Diemer, P. J.
Ward, J. W.
Payne, M. E.
Day, C. S.
Kloc, C.
Coropceanu, V.
McNeil, L. E.
Jurchescu, O. D.
Article History
Received: 5 May 2014
Accepted: 23 October 2014
First Online: 3 December 2014
Competing interests
: The authors declare no competing financial interests.