Influence of the silver oxidation on the resistive switching in Ag/AgOx/WO3-x/Pt heterostructuresChun-Ying Dong, Wen Gang Wei, Jing Zhao, Jian Zhang, Xu Zhao and Wei ChenEur. Phys. J. Appl. Phys., 72 3 (2015) 30101DOI: https://doi.org/10.1051/epjap/2015150347