Chen, C.-T.Hammerl, G.Mannhart, J.Schmehl, A.Yeh, N.-C.2004-12-032004-12-0320012001http://hdl.handle.net/2003/87210.17877/DE290R-10726enThe American Physical SocietyPhysical Review Letters530Evidence of Doping-Dependent Pairing Symmetry in Cuprate Superconductors10.1103/PhysRevLett.87.087003article (journal)