Keitel, Christoph H. Division Prof. Dr. Christoph H. Keitel, MPI for Nuclear Physics, Max Planck Society;
http://www.tandfonline.com/doi/abs/10.1080/09500349608232827 (出版社版)
Keitel, C. H. (1996). Vacuum modified resonance fluorescence in intense laser fields. Journal of Modern Optics, 43(8), 1555-1562. doi:10.1080/09500349608232827.