Edward Eugene Eyler, Jonathan Mark Gilligan, Elizabeth McCormack, André Nussenzweig, & Edward Pollack, Precise two-photon spectroscopy of E←X∗E←X∗ intervals in H22, Physical Review A 36, 3486–3489 (1987). PDF Abstract:
Edward Eugene Eyler, Jonathan Mark Gilligan, Elizabeth McCormack, André Nussenzweig, & Edward Pollack, Precise two-photon spectroscopy of E←X∗E←X∗ intervals in H22, Physical Review A 36, 3486–3489 (1987). PDF