Rheology of Cementitious Materials: Alkali-Activated Materials or GeopolymersF. Puertas, M.M: Alonso, S. Gismera, M. Lanzón and M.T. Blanco-VarelaMATEC Web Conf., 149 (2018) 01002DOI: https://doi.org/10.1051/matecconf/201814901002