Thermodynamic optimization of the Ho–Sn systemA. Iddaoudi, N. Selhaoui, S. Kardellass, M. Ait Amar, R. Karioui, K. Mahdouk, H. Najih and L. BouirdenMATEC Web of Conferences, 3 (2013) 01051DOI: https://doi.org/10.1051/matecconf/20130301051