 @article{souidi_chelouah_bouzeroura_2020,  title={Use of calcined clay as cementitious addition in mortars to immobilize heavy metals},  volume={66},  ISSN={0366-6913},  url={https://doi.org/10.1590/0366-69132020663802917},  DOI={10.1590/0366-69132020663802917},  number={380},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Souidi, F. and Chelouah, N. and Bouzeroura, M.},  year={2020},  month={Oct},  pages={516–523} }