Müller, C. Division Prof. Dr. Christoph H. Keitel, MPI for Nuclear Physics, Max Planck Society;
Krajewska, K., Müller, C., & Kaminski, J. Z. (2013). Bethe-Heitler pair production in ultrastrong short laser pulses. Physical Review A, 87(6): 062107, pp. 1-13. doi:10.1103/PhysRevA.87.062107.