Production of photoionized plasmas by the interaction of short FEL pulses with gaseous medium V.Yu. Bychenkov, D.V. Romanov, S.I. Samarin, N.A. Voronina, W. Rozmus, C.E. Capjack et R. FedosejevsJ. Phys. IV France, 133 (2006) 1155-1159DOI: https://doi.org/10.1051/jp4:2006133236