Design and Modeling of a Neuro-Inspired Learning Circuit Using Nanotube-Based Memory Devices. - Si-Yu Liao; Jean-Marie Retrouvey; Guillaume Agnus; Weisheng Zhao; Cristell Maneux; Sébastien Fregonese; Thomas Zimmer; Djaafar Chabi; Arianna Filoramo; Vincent Derycke; Christian Gamrat; Jacques-Olivier Klein (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)