Modelling the sigma phaseR. Mathieu, N. Dupin, J.-C Crivello, J.-M. Joubert, K. Yaqoob, A. Breidi, J.-M. Fiorani and N. DavidMATEC Web of Conferences, 3 (2013) 01076DOI: https://doi.org/10.1051/matecconf/20130301076