PHOTOIONIZATION CROSS SECTION MEASUREMENT IN 5p AND 5s SUBSHELLS OF EXCITED BARIUM ATOMS BETWEEN 40 eV AND 140 eV PHOTON ENERGY
, , , et
J. Phys. Colloques, 48 C9 (1987) C9-491-C9-496
DOI: 10.1051/jphyscol:1987979