Brabec, ThomasGeissler, MichaelScrinzi, Armin2004-12-102004-12-1020012001http://hdl.handle.net/2003/1811610.17877/DE290R-12000enThe American Physical SocietyPhysical Review Letters530Attosecond Cross Correlation Technique10.1103/PhysRevLett.86.412article (journal)