https://dx.doi.org/10.1088/2399-6528/ab9afa

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Nonlinear relativistic electron Thomson Scattering for laser radiation with orbital angular momentum

Pastor, I.; Álvarez-Estrada, R.F.; Roso, L.; Castejón, F. and Guasp, J.

Journal of Physics Communications, vo.4, no. 6
2020