Bacon, DaveBrown, Kenneth R.Whaley, K. Birgitta2004-12-032004-12-0320012001http://hdl.handle.net/2003/187210.17877/DE290R-4643enThe American Physical SocietyPhysical Review Letters530Coherence-Preserving Quantum Bits10.1103/PhysRevLett.87.247902article (journal)