SPECIAL PROBLEMS CONCERNING THE MEASUREMENT OF THE ISOTOPE SHIFT IN THE CESIUM I, BARIUM II, AND SILVER I SPECTRUM W. FISCHER et H. HÜHNERMANNJ. Phys. Colloques, 30 C1 (1969) C1-59-C1-63DOI: https://doi.org/10.1051/jphyscol:1969119
