Vacuum ultraviolet photoionization of the 5d elements in the region of the 5p and 4f excitationM. Martins, P. Sladeczek, K. Tiedtke and P. ZimmermannEur. Phys. J. D, 1 1 (1998) 47-52DOI: https://doi.org/10.1007/s100530050062