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