Di Piazza, Antonino Division Prof. Dr. Christoph H. Keitel, MPI for Nuclear Physics, Max Planck Society;
http://iopscience.iop.org/1742-6596/414/1/012016 (Publisher version)
King, B., & Di Piazza, A. (2013). Pair production in a plane wave due to a thermal background. Journal of Physics: Conference Series, 414(1): 012016, 1-9. doi:10.1088/1742-6596/414/1/012016.