Spin-Orbit and Core-Polarization Effects in Potassium
Jon C. Weisheit and A. Dalgarno
Phys. Rev. Lett. 27, 701 (1971) - Published 13 September, 1971
Selection Rule for Transitions in Electron-Molecule Collisions
D. C. Cartwright, S. Trajmar, W. Williams, and D. L. Huestis
Phys. Rev. Lett. 27, 704 (1971) - Published 13 September, 1971
High-Resolution Saturation Spectroscopy of the Sodium Lines with a Pulsed Tunable Dye Laser
T. W. Hänsch, I. S. Shahin, and A. L. Schawlow
Phys. Rev. Lett. 27, 707 (1971) - Published 13 September, 1971