Influence of fd mixing on electronic impurity levels in rare earth semiconducting compounds R. Camley, J. C. Parlebas, K. R. Subbaswamy et D. L. MillsJ. Phys. Colloques, 40 C5 (1979) C5-372-C5-373DOI: https://doi.org/10.1051/jphyscol:19795132
