Various X-ray diffraction investigations to study the oxidation mechanism of yttrium implanted chromium at elevate temperatures Y.P. Jacob, H. Buscail, E. Caudron, R. Cueff et M.F. Stroosnijder J. Phys. IV France, 12 6 (2002) 207-214 DOI: 10.1051/jp4:20020228