X-RAY AND UV PHOTOELECTRON SPECTRA FROM OUTER ELECTRONS OF SOME RARE EARTHS S. B. M. HAGSTRÖM, G. BRODÉN, P. O. HÉDEN et H. LÖFGRENJ. Phys. Colloques, 32 C4 (1971) C4-269-C4-273DOI: https://doi.org/10.1051/jphyscol:1971449