Influence of etching of the surface on the magnetic properties of amorphous and nanocrystalline Fe73.5Cu1Nb3Si15.5B7 ribbon S. Sabolek, E. Babic et Z. MarohnicJ. Phys. IV France, 08 PR2 (1998) Pr2-79-Pr2-82DOI: https://doi.org/10.1051/jp4:1998218