High-Resolution Saturation Spectroscopy of the Sodium D Lines with a Pulsed Tunable Dye Laser by Theodor W. Hänsch and others (source code)

= High-Resolution Saturation Spectroscopy of the Sodium D Lines with a Pulsed Tunable Dye Laser by Theodor W. Hänsch and others
{c}
{tag=Work by Theodor W. Hänsch}
{tag=Work by I. S. Shahin}
{tag=Work by Arthur Leonard Schawlow}
{title2=1971; published 13 September 1971, distinct from received 19 July 1971}

Physical Review Letters 27, 707–710. Primary experimental paper, inspected abstract.

https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.27.707