Dense plasma interferometry with a tabletop soft X-ray laser and an amplitude division interferometer based on diffraction gratings J. Filevich, M. C. Marconi, K. Kanizay, J. L.A. Chilla et J. J. RoccaJ. Phys. IV France, 11 PR2 (2001) Pr2-483-Pr2-486DOI: https://doi.org/10.1051/jp4:2001292