Force Ripple Compensator for a Vector Controlled PM Linear Synchronous Motor. - Markus Hirvonen; Heikki Handroos; Olli Pyrhönen (ICINCO (2), 2004)

Optimization of unknown parameters of adaptive backstepping in position tracking of a permanent magnet linear motor. - Hassan Yousefi; Heikki Handroos; Markus Hirvonen (J. Syst. Control. Eng., 2012)