LASER INDUCED COLLISIONAL ENERGY TRANSFER : HIGH RESOLUTION STUDIES AND COHERENCE EFFECTS IN DIPOLE-DIPOLE INTERACTION C. Bréchignac, Ph. Cahuzac et A. DébarreJ. Phys. Colloques, 46 C1 (1985) C1-107-C1-111DOI: https://doi.org/10.1051/jphyscol:1985110