EXCITATION ACCOMPANYING PHOTOIONIZATION IN ATOMS AND MOLECULES AND ITS RELATIONSHIP TO ELECTRON CORRELATION T. A. CARLSON, M. O. KRAUSE et W. E. MODDEMANJ. Phys. Colloques, 32 C4 (1971) C4-76-C4-84DOI: https://doi.org/10.1051/jphyscol:1971416