Modeling and Analysis of Butterfly Loops via Preisach Operators and its Application in a Piezoelectric Material. - Jayawardhana, Bayu; Beltran, M. A. Vasquez; Beek, W. J. van de; Jonge, C. de; Acuautla, Mónica; Damerio, Silvia; Peletier, Reynier; Noheda, Beatriz; Huisman, Robert (2018)