Non-filamentary non-volatile memory elements as synapses in neuromorphic systems. - Alessandro Fumarola; Yusuf Leblebici; Pritish Narayanan; Robert M. Shelby; L. L. Sanchez; Geoffrey W. Burr; Kibong Moon; J. Jang; Hyunsang Hwang; Severin Sidler (NVMTS, 2019)