A neutron diffraction study of the martensitic transformations in aged Ni-rich NiTi alloys H. Sitepu, W.W. Schmahl, G. Eggeler, J. Khalil Allafi et D.M. TöbbensJ. Phys. IV France, 112 (2003) 643-646DOI: https://doi.org/10.1051/jp4:2003965