Jentschura, U. D. Division Prof. Dr. Christoph H. Keitel, MPI for Nuclear Physics, Max Planck Society;
Ginzburg, I. F., Jentschura, U. D., & Serbo, V. G. (2008). Dominance of virtual Delbrück scattering for the photon emission by nuclei in relativistic electron-nucleus and nucleus-nucleus collisions. Physics Letters B, 658(4), 125-129.