VALENCE CHANGE OF EUROPIUM ATOMS DUE TO COLD-WORKING OF MgEu ALLOYS G. K. SHENOY, B. D. DUNLAP, R.C. PIRICH et C. R. BURRJ. Phys. Colloques, 37 C6 (1976) C6-927-C6-929DOI: https://doi.org/10.1051/jphyscol:19766199
