MILLIMETER-WAVE SPECTROSCOPY OF CESIUM RYDBERG STATES AND POSSIBLE APPLICATIONS TO FREQUENCY METROLOGY J. M. Raimond, P. Goy, G. Vitrant et S. HarocheJ. Phys. Colloques, 42 C8 (1981) C8-37-C8-43DOI: https://doi.org/10.1051/jphyscol:1981805