OBSERVATION OF DRESSED MOLECULES IN NEAR INFRARED-RF DOUBLE RESONANCE SPECTROSCOPY OF $CH_{3}I$

$^{a}$M. de Labachelerie, K. Nakagawa, and M. Ohtsu, Opt. Lett. 19, 840 (1994) $^{b}$J. Ye, L. S. Ma, and J. L. Hall, Opt. Lett. 21, 1000 (1996) $^{c}$C. Cohen-Tannoudji, J. Dupont-Roc, and G. Grynberg. ``Atom-Photon Interactions'', Wiley Interscience, New York (1992).