Dagan, Y.Deutscher, G.2004-12-032004-12-0320012001http://hdl.handle.net/2003/140510.17877/DE290R-11219enThe American Physical SocietyPhysical Review Letters530Doping and Magnetic Field Dependence of In-Plane Tunneling into YBa2Cu3O7–x: Possible Evidence for the Existence of a Quantum Critical Point10.1103/PhysRevLett.87.177004article (journal)