Mars, MarcSenovilla, José M. M.Vera, Raül2004-12-142004-12-1420012001http://hdl.handle.net/2003/1912610.17877/DE290R-1797enThe American Physical SocietyPhysical Review Letters530Signature Change on the Brane10.1103/PhysRevLett.86.4219article (journal)