TY - GEN AU - Tooley,M P AU - Ersfeld,B AU - Yoffe,S R AU - Noble,A AU - Brunetti,E AU - Sheng,Z M AU - Islam,M R AU - Jaroszynski,D A TI - Towards Attosecond High-Energy Electron Bunches: Controlling Self-Injection in Laser-Wakefield Accelerators Through Plasma-Density Modulation SN - 1079-7114 PY - 2018///0205 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.119.044801 ER -