New Resonances in the Total Cross Section of Electrons on CO and
L. Sanche and G. J. Schulz
Phys. Rev. Lett. 26, 943 (1971) - Published 19 April, 1971
Complete Hyperfine Structure of a Molecular Iodine Line
T. W. Hänsch, M. D. Levenson, and A. L. Schawlow
Phys. Rev. Lett. 26, 946 (1971) - Published 19 April, 1971