Chanthbouala A., Garcia V., Cherifi Ryan, Bouzehouane K., Fusil S., Moya X., Xavier
                           S., Yamada Hiroyuki, Deranlot Cyrile, Mathur Neil D., Bibes Manuel, Barthelemy A.,
                           Grollier Julie, Oct 2012, A ferroelectric memristor, Nature Materials, Vol. 11, No.
                           10, pp. 860-864
