A RMRAC applied to speed control of an induction motor without shaft encoder. - Helder T. Camara; Hilton Abílio Gründling (CDC, 2004)

Impact of correlation errors on optimum Kalman filter matrices gains identification in multicoordinate systems. - Rafael Cardoso; Elder Moreira Hemerly; Helder T. Camara; Hilton Abílio Gründling (ACC, 2005)