W. E. Ernst, T.P. Softley, L. M. Tashiro, and R. N. Zare, “Laser Spectroscopy of Atoms and Molecules Below 100 nm,” Springer Ser. Opt. Sci. 55, 462-463 (1987).
W. E. Ernst, T.P. Softley, L. M. Tashiro, and R. N. Zare, “Laser Spectroscopy of Atoms and Molecules Below 100 nm,” Springer Ser. Opt. Sci. 55, 462-463 (1987).