PHOTOIONIZATION CROSS SECTION MEASUREMENT IN 5p AND 5s SUBSHELLS OF EXCITED BARIUM ATOMS BETWEEN 40 eV AND 140 eV PHOTON ENERGY J. M. BIZAU, D. CUBAYNES, P. GERARD, F. J. WUILLEUMIER et J. L. PICQUEJ. Phys. Colloques, 48 C9 (1987) C9-491-C9-496DOI: https://doi.org/10.1051/jphyscol:1987979
