@inbook{inbook, title  = {{Activated Hybrid Cementitious System Using Portland Cement and Fly Ash with Na2SO4}},

 publisher = {{Springer International Publishing}},

 url = {{}},

 year = {{2017}},

 month = {{4}},

 author = {{Velandia DF and Lynsdale CJ and Provis JL and Ramirez F and Gomez AC}},

 doi = {{10.1007/978-3-319-55463-1_7}},

 isbn = {{9783319554617}},

 pages = {{139-144}},

 note = {{Accessed on 2024/12/22}}}