Characterization of bright betatron radiation generated by direct laser acceleration of electrons in plasma of near critical density, Matter Radiat
J. Cikhardt; M. Gyrdymov; S. Zähter; P. Tavana; M. M. Günther; N. Bukharskii; N. Borisenko; J. Jacoby; X. F. Shen; A. Pukhov; N. E. Andreev; O. N. Rosmej