By Geoffrey K. Feld, Michael Heymann, W. Henry Benner, Tommaso Pardini, Ching-Ju Tsai, Sébastien Boutet, Matthew Coleman1, Mark S. Hunter2, Xiaodan Li, Marc Messerschmidt3, Achini Opathalage, Bill Pedrini, Garth J. Williams, Bryan A. Krantz, Seth Fraden, Stefan Hau-Riege4, James E. Evans, Brent W. Segelke4, Matthias Frank4
1. Radiation Oncology, Cancer Center 2. SLAC National Accelerator Laboratory 3. Arizona State University 4. Lawrence Livermore National Laboratory