@article{RosmejShenPukhovetal.2021, author = {Olga N. Rosmej and Xiaofei Shen and Alexander Pukhov and Luca Antonelli and Francesco Barbato and Mikhail Gyrdymov and Marc M. G{\"u}nther and Ş{\^e}ro Jakob Z{\"a}hter and Vyacheslav S. Popov and Nataliya G. Borisenko and Nikolay E. Andreev}, title = {Bright betatron radiation from direct-laser-accelerated electrons at moderate relativistic laser intensity}, journal = {Matter and radiation at extremes}, volume = {6}, number = {4, art. 048401}, pages = {1 -- 8}, doi = {10.1063/5.0042315}, year = {2021}, }