Wadley, P.
Hills, V.
Shahedkhah, M. R.
Edmonds, K. W.
Campion, R. P.
Novák, V.
Ouladdiaf, B.
Khalyavin, D.
Langridge, S.
Saidl, V.
Nemec, P.
Rushforth, A. W.
Gallagher, B. L.
Dhesi, S. S.
Maccherozzi, F.
Železný, J.
Jungwirth, T.
Article History
Received: 29 July 2015
Accepted: 26 October 2015
First Online: 25 November 2015
Competing interests
: The authors declare no competing financial interests.