Eidmann, K. Laboratory for Attosecond Physics, Max Planck Institute of Quantum Optics, Max Planck Society; Laser Plasma Physics, Max Planck Institute of Quantum Optics, Max Planck Society;
Eidmann, K., & Sigel, R. (1975). Second-Harmonic Generation in a Inhomogeneous Laser-Produced Plasma. Physical Review Letters, 34, 13, 799-802.