KINETICS OF SURFACE OXIDATION AND RELATED CHANGES IN THE MAGNETISM OF AMORPHOUS TbFeCo FILMS S. Klahn, H. Heitmann, M. Rosenkranz et H. J. Tolle J. Phys. Colloques, 49 C8 (1988) C8-1711-C8-1712 DOI: 10.1051/jphyscol:19888777