Brattke, SimonVarcoe, Benjamin T. H.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1952610.17877/DE290R-2231enThe American Physical SocietyWalther, HerbertPhysical Review Letters530Generation of Photon Number States on Demand via Cavity Quantum Electrodynamics10.1103/PhysRevLett.86.3534article (journal)