Parker, LeonardRaval, Alpan2004-12-102004-12-1020012001http://hdl.handle.net/2003/1820810.17877/DE290R-12138enThe American Physical SocietyPhysical Review Letters530Gravitation and AstrophysicsA New Look at the Accelerating Universe10.1103/PhysRevLett.86.749article (journal)