 @article{silva_brito_2015,  title={Fresh-state Properties of Self-compacting Mortar and Concrete with Combined Use of Limestone Filler and Fly Ash},  volume={18},  ISSN={1516-1439},  url={https://doi.org/10.1590/1516-1439.028715},  DOI={10.1590/1516-1439.028715},  number={5},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Silva, Pedro Raposeiro da and Brito, Jorge de},  year={2015},  month={Sep},  pages={1097–1108} }