Particles formation in an expanding plasma E. Lescoute, L. Hallo, B. Chimier, D. Hébert, V. T. Tikhonchuk, C. Stenz, J.-M. Chevalier, J.-L. Rullier and S. Palmier Eur. Phys. J. Special Topics, 175 (2009) 159-164 Published online: 07 August 2009 DOI: 10.1140/epjst/e2009-01135-2