Measurements of X-ray spectral opacity of dense plasma at ISKRA-5 laser facility V.I. Annenkov, S.A. Bel'kov, A.V. Bessarab, S.V. Bondarenko, R.V. Garanin, G.G. Kochemasov, V.P. Kovalenko, A.V. Pinegin, N.A. Suslov and N.V. Zhidkov J. Phys. IV France, 133 (2006) 939-941 Published online: 16 June 2006 DOI: 10.1051/jp4:2006133189