Performance of magnetically controlled shape memory alloys and actuators K. Ullakko, E. Pagounis, I. Suorsa, J. Tellien, I. Aaltio, O. Söderberg, O. Heczko, A. Sozinov, A.A. Likhachev and V.K. Lindroos J. Phys. IV France, 112 (2003) 1217 DOI: 10.1051/jp4:20031105