TY - JOUR AU - D. Crosley AU - Richard Zare BT - The Journal of Chemical Physics DA - Jan-01-1968 DO - 10.1063/1.1670744 PY - 1968 EP - 4231 T2 - The Journal of Chemical Physics TI - Observation of Optical Radio-Frequency Double Resonance in Molecular Fluorescence VL - 49 SN - 00219606 ER -