High-Resolution Magnetic Hyperfine Resonance in Harmonically Bound Ground-State Ions
F. G. Major and G. Werth
Phys. Rev. Lett. 30, 1155 (1973) - Published 4 June, 1973
Charge-State Dependence of the Argon -Shell Fluorescence Yield Studied by , , and Impact
N. Stolterfoht, F. J. de Heer, and J. van Eck
Phys. Rev. Lett. 30, 1159 (1973) - Published 4 June, 1973