1. Tunable Monochromatic X Rays: A New Paradigm in Medicine
2. R.J. Loewen, SLAC-R-632, Ph.D. Thesis, Stanford University, Stanford, CA, 2003.
3. Design of Compact Monochromatic Tunable Hard X-Ray Source Based on X-band Linac
4. F.X. Kaertner, W.S. Graves, D.E. Moncton, F.O. Ilday, US Patent 2006/0251217 A1, Pub. Date: November 9, 2006.
5. L.N. Blumberg, E. Blum, PAC (1993) 3579.