Kaplinghat, ManojTurner, Michael S.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1811010.17877/DE290R-11994enThe American Physical SocietyPhysical Review Letters530Precision Cosmology and the Density of Baryons in the Universe10.1103/PhysRevLett.86.385article (journal)