Ab initio study of the structural and elastic properties of spinels MgX2O4(X = Al, Ga, In) under pressureA. Bouhemadou, R. Khenata and F. ZerargaEur. Phys. J. B, 56 1 (2007) 1-5DOI: https://doi.org/10.1140/epjb/e2007-00003-1