A NEW METHOD TO MEASURE THE PERPENDICULAR ANISOTROPY OF RE-TM AMORPHOUS FILMS USING SPONTANEOUS HALL EFFECT K. Okamoto, H. Zimmermann et H. Hoffmann J. Phys. Colloques, 49 C8 (1988) C8-1721-C8-1722 DOI: 10.1051/jphyscol:19888782