New Optimized PWM VSC Control Structures and Strategies Under Unbalanced Voltage Transients. - Ion Etxeberria-Otadui; Unai Viscarret; Marcelino Caballero; Alfred C. Rufer; Seddik Bacha (IEEE Trans. Ind. Electron., 2007)

Global Loss Evaluation Methods for Nonsinusoidally Fed Medium-Frequency Power Transformers. - Irma Villar; Unai Viscarret; Ion Etxeberria-Otadui; Alfred C. Rufer (IEEE Trans. Ind. Electron., 2009)