Demidov, V. E.
Evelt, M.
Bessonov, V.
Demokritov, S. O.
Prieto, J. L.
Muñoz, M.
Ben Youssef, J.
Naletov, V. V.
de Loubens, G.
Klein, O.
Collet, M.
Bortolotti, P.
Cros, V.
Anane, A.
Article History
Received: 12 May 2016
Accepted: 11 August 2016
First Online: 9 September 2016
Competing interests
: The authors declare no competing financial interests.