Dilkes, F. A.Duff, M. J.Liu, James T.Sati, H.2004-12-032004-12-0320012001http://hdl.handle.net/2003/58810.17877/DE290R-10387enThe American Physical SocietyPhysical Review Letters530Quantum Discontinuity between Zero and Infinitesimal Graviton Mass with a Lambda Term10.1103/PhysRevLett.87.041301article (journal)