Camblong, Horacio E.Canal, Carlos A. GarcíaEpele, Luis N.Fanchiotti, Huner2004-12-032004-12-0320012001http://hdl.handle.net/2003/171310.17877/DE290R-12066enThe American Physical SocietyPhysical Review Letters530Quantum Anomaly in Molecular Physics10.1103/PhysRevLett.87.220402article (journal)