TY - RPRT TI - Meter-scale plasma waveguides for multi-GeV laser wakefield acceleration AU - Shrock, J. E. AU - Miao, B. AU - Feder, L. AU - Milchberg, H. M. PY - 2022 DO - 10.1063/5.0097214 UR - https://www.osti.gov/biblio/1979112 ID - 1979112 ER -