Possible appearance of Sm3+ ions during neutron irradiation at 21 K of samarium monosulphide doped with phosphorus impurities J. Morillo, C. H. de Novion et J. P. SenateurJ. Phys. Colloques, 40 C5 (1979) C5-348-C5-349DOI: https://doi.org/10.1051/jphyscol:19795121
