Nanostructure of Giant Magnetoresistance Heterogeneous Alloys Ni0.20Ag0.80 After Annealing C. Revenant-Brizard, J.R. Regnard, J. Mimault, O. Proux, B. Dieny et B. Mevel J. Phys. IV France, 7 C2 (1997) C2-1111-C2-1113 DOI: 10.1051/jp4:19972150