Kallos, Efthymios High-gradient plasma-wakefield acceleration with two subpicosecond electron bunches. [electronic resource] - Physical review letters Feb 2008 - 074802 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 0031-9007 Standard No.: 10.1103/PhysRevLett.100.074802 doi