XAS STUDY OF RNi2 HYDRIDES V. PAUL-BONCOUR, M. DIAF, A. PERCHERON-GUEGAN et J. C. ACHARDJ. Phys. Colloques, 47 C8 (1986) C8-1093-C8-1096DOI: https://doi.org/10.1051/jphyscol:19868214