INFLUENCE OF THE STATE OF AGGREGATION OF DIVALENT CATION IMPURITIES ON THE F-COLORING KINETICS OF NaCl J. L. PASCUAL, F. J. LÓPEZ, F. JAQUE et F. AGULLÓ-LÓPEZJ. Phys. Colloques, 37 C7 (1976) C7-87-C7-88DOI: https://doi.org/10.1051/jphyscol:1976712