HIGH RESOLUTION ELECTRON MICROSCOPY STUDIES OF THE ATOMIC STRUCTURE OF INTERFACES IN MAGNETIC SANDWICHES J.P. FAURE, C. CESARI, D. RENARD, C. FERRARI et G. NIHOUL J. Phys. Colloques, 49 C5 (1988) C5-265-C5-270 DOI: 10.1051/jphyscol:1988530