Argon Auger Spectrum: A Test of Theory
M. O. Krause
Phys. Rev. Lett. 34, 633 (1975) - Published 17 March, 1975
Electric Quadrupole Transitions in Multiphoton Ionization
P. Lambropoulos, Gary Doolen, and Steven P. Rountree
Phys. Rev. Lett. 34, 636 (1975) - Published 17 March, 1975