G. Velazco, J. M. Almanza, D. A. Cortés, J. C. Escobedo, and J. I. Escalante-Garcia, “Effect of the strontium aluminate and hemihydrate contents on the properties of a calcium sulphoaluminate based cement”, Mater. constr., vol. 64, no. 315, p. e024, Sep. 2014.