FIRST EXPERIMENTAL DETERMINATIONS AND R-MATRIX CALCULATIONS OF THE ANGULAR-DISTRIBUTION OF PHOTOELECTRONS EJECTED IN DIRECT INNER-SHELL PHOTOIONIZATION OF EXCITED ATOMS
B. Rouvellou et al., FIRST EXPERIMENTAL DETERMINATIONS AND R-MATRIX CALCULATIONS OF THE ANGULAR-DISTRIBUTION OF PHOTOELECTRONS EJECTED IN DIRECT INNER-SHELL PHOTOIONIZATION OF EXCITED ATOMS, Physical review letters, 75(1), 1995, pp. 33-36