The present status of the theoretical and experimental studies on the laser generation of soft x-rays in open and closed geometry, performed at the Max-Planck-Institut fiir Quantenoptik (MPQ) at Garching , is reviewed.
J. Meyer ter-Vehn,
G. D. Tsakiris,
"Laser - Generated Soft X-Rays", Proc. SPIE 0831, X-Rays from Laser Plasmas, (4 February 1988); doi: 10.1117/12.965021; https://doi.org/10.1117/12.965021