 @article{suarez_silva_2012,  title={Development of a lewis-based catalytic system for biodiesel production: from a batch laboratory scale to a continuous pilot plant},  volume={23},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532012000700002},  DOI={10.1590/S0103-50532012000700002},  number={7},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Suarez, Paulo A. Z. and Silva, Fabio M. da},  year={2012},  month={Jul},  pages={1201–1208} }