Magnetic dispersion in a soft amorphous layer with a helical anisotropy profile M. Gloanec, S. Dubourg, O. Acher, F. Duverger, D. Plessis and A. Bonneau-Brault EPJ Web of Conferences, 40 (2013) 13003 Published online: 14 January 2013 DOI: 10.1051/epjconf/20134013003