The Design of a TiNi Actuator in an Intramedullary Leg Lengthening Device A.M.M. Aalsma, E.E.G. Hekman, J.W.J.L. Stapert et H.J. Grootenboer J. Phys. IV France, 07 C5 (1997) C5-627-C5-631 DOI: 10.1051/jp4:1997599