Dmitry Karlovets, Valeriy G. Serbo, Andrey Surzhykov, "Wave function of a photon produced in the resonant scattering of twisted light by relativistic ions", Physical Review A, vol. 104, 2021, [DOI: 10.1103/physreva.104.023101] [IF: 2.97, SJR: 1.18]