Stupakov, G. V.Zolotorev, M. S.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1886510.17877/DE290R-1650enThe American Physical SocietyPhysical Review Letters530Ponderomotive Laser Acceleration and Focusing in Vacuum for Generation of Attosecond Electron Bunches10.1103/PhysRevLett.86.5274article (journal)