Richard F Hubbard, Gordon, DF , Jones, TG , , , Sprangle, P , Ting, A , Hafizi, Bahman , Zigler, A , and Kaganovich, D . 2003. “Simulation Of Accelerated Electron Spectra In Laser Wakefield Accelerators”. In Proceedings Of The 2003 Particle Accelerator Conference, 1:Pp. 716–718. IEEE.