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. GrootenboerJ. Phys. IV France, 07 C5 (1997) C5-627-C5-631DOI: https://doi.org/10.1051/jp4:1997599