The Free Fall of Atoms and the Measurement of the Velocity Distribution in a Molecular Beam of Cesium Atoms by Immanuel Estermann, Oliver Cecil Simpson, and Otto Stern Created 2026-10-18 Updated 2026-11-05
Physical Review 71, 238–249; published 15 February 1947, received 29 November 1946. Inspected publisher abstract only; full article access restricted.