 @article{cordeiro_vieira_lopes_2017,  title={Study on the pozzolanic activity of sugar cane straw ash produced using different pretreatments},  volume={40},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20170002},  DOI={10.21577/0100-4042.20170002},  number={3},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Cordeiro, Guilherme Chagas and Vieira, Amanda Pereira and Lopes, Érica da Silva},  year={2017},  month={Apr},  pages={264–269} }