COLLISION INDUCED SCATTERINGSPECTRAL VIRIAL EXPANSION FOR COLLISION-INDUCED LIGHT SCATTERING IN GASES J. P. McTAGUE, W. D. ELLENSON et L. H. HALL J. Phys. Colloques, 33 C1 (1972) C1-241-C1-246 DOI: 10.1051/jphyscol:1972141