Inelastic Collisions of N-2, H-2, and H-2+He Mixtures in Supersonic Jets by Raman Spectroscopy - Fernandez, J. M.; Fonfria, J. P.; Ramos, A.; Tejeda, G.; Montero, S.; Thibault, F.; Abe, T (RAREFIED GAS DYNAMICS, 2009)