Affiliation: | 1.Kotel’nikov Institute of Radio Engineering and Electronics,Russian Academy of Sciences,Moscow,Russia;2.Laboratoire des Solides Irradiés,Ecole Polytechnique,Palaiseau Cedex,France;3.Institut Néel,Grenoble Cedex 9,France;4.Laboratoire National des Champs Magnétiques Intenses,Grenoble Cedex 9,France |