Barov, N.Esarey, E.Rosenzweig, J. B.Suk, H.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1826310.17877/DE290R-12234enThe American Physical SocietyPhysical Review Letters530Plasma Electron Trapping and Acceleration in a Plasma Wake Field Using a Density Transition10.1103/PhysRevLett.86.1011article (journal)