Coherent anti-Stokes Raman scattering study of the dynamics of a multipolar plasma generator M. Lefebvre, M. Péalat, J.-P. Taran, M. Bacal, P. Berlemont, D.A. Skinner, J. Bretagne et R.J. Hutcheon J. Phys. II France, 2 3 (1992) 295-314 DOI: 10.1051/jp2:1992135