Ell, R.Kärtner, F. X.Metzler, G.Morgner, U.Schibli, T. R.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1880110.17877/DE290R-1560enThe American Physical SocietyPhysical Review Letters530Nonlinear Optics with Phase-Controlled Pulses in the Sub-Two-Cycle Regime10.1103/PhysRevLett.86.5462article (journal)