L SUBSHELL FLUORESCENCE AND COSTER-KRONIG YIELDS FOR Z = 78, 80, 81 AND 82 J. L. CAMPBELL et P. L. McGHEEJ. Phys. Colloques, 48 C9 (1987) C9-597-C9-600DOI: https://doi.org/10.1051/jphyscol:1987998