ROLE OF IRON IN THE AMORPHIZATION PROCESS IN FRICTION-INDUCED PHOSPHATE GLASSES M. BELIN, J. M. MARTIN et J. L. MANSOTJ. Phys. Colloques, 48 C9 (1987) C9-1147-C9-1153DOI: https://doi.org/10.1051/jphyscol:19879210
