Chaichian, M.Sheikh-Jabbari, M. M.Tureanu, A.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1924710.17877/DE290R-1882enThe American Physical SocietyPhysical Review Letters530Hydrogen Atom Spectrum and the Lamb Shift in Noncommutative QED10.1103/PhysRevLett.86.2716article (journal)