Relationship between Unrestricted and Extended Hartree-Fock Wave Functions as Function of Number of ElectronsRemoveF. Martino and J. LadikPhys. Rev. A 3, 862 (1971)
Experimental Determination of Relative Radiative Decay Rates of Vacancies in the K ShellRemoveA. G. de PinhoPhys. Rev. A 3, 905 (1971)