Andergassen, S.Caprara, S.Di Castro, C.Grilli, M.2004-12-032004-12-0320012001http://hdl.handle.net/2003/68210.17877/DE290R-10528enThe American Physical SocietyPhysical Review Letters530Anomalous Isotopic Effect Near the Charge-Ordering Quantum Criticality10.1103/PhysRevLett.87.056401article (journal)