Partition of alloying elements between γ (L12), η (DO24), β (B2) and H(L21) phases in the Ni-AI-Ti base systemsR Kainuma, I Ohnuma and K IshidaJ. Chim. Phys., 94 (1997) 978-985DOI: https://doi.org/10.1051/jcp/1997940978