@article{livi_repette_2017,  title={Effect of NaOH concentration and curing regime on geopolymer},  volume={10},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952017000600003},  DOI={10.1590/S1983-41952017000600003},  number={6},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={LIVI, C. N. and REPETTE, W. L.},  year={2017},  month={Nov},  pages={1174–1181} }