INTRACAVITY LASER ABSORPTION SPECTROSCOPY OF NO2 AND CH4 COOLED IN A SLIT JET SUPERSONIC EXPANSION A. CAMPARGUE, M. CHENEVIER, A. DELON, R. JOST et F. STOECKEL J. Phys. IV France, 01 C7 (1991) C7-471-C7-476 DOI: 10.1051/jp4:19917125