Resistive switching of Pt/ZrO2/YBa2Cu3O7 sandwiches Zheng Wen, Kun Li, Di Wu and Aidong Li Eur. Phys. J. Appl. Phys., 65 3 (2014) 31303 Published online: 03 March 2014 DOI: 10.1051/epjap/2014130304