New regime of Thomson scattering : Probing dense plasmas with X-ray lasers H.A. Baldis, J. Dunn, M.E. Foord, W. Rozmus, C. Andersen et R. Shepherd J. Phys. IV France, 11 PR2 (2001) Pr2-469-Pr2-472 DOI: 10.1051/jp4:2001289