 @article{cardoso_cavalcanti_silva_alves junior_sousa_pasa_arias_pacheco_2020,  title={Residue-Based CaO Heterogeneous Catalysts from Crab and Mollusk Shells for FAME Production Via Transesterification},  volume={31},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20190240},  DOI={10.21577/0103-5053.20190240},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Cardoso, Claudia Cristina and Cavalcanti, Alexsandro S. and Silva, Ricardo O. and Alves Junior, Severino and Sousa, Fabiana P. de and Pasa, Vânya Marcia D. and Arias, Santiago and Pacheco, Jose G. A.},  year={2020},  month={Apr},  pages={756–767} }