@article{sotomayor_park_garcia_2001,  title={A simulation benchmark to evaluate the performance of advanced control techniques in biological wastewater treatment plants},  volume={18},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322001000100008},  DOI={10.1590/S0104-66322001000100008},  number={1},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Sotomayor, O.A.Z. and Park, S.W. and Garcia, C.},  year={2001},  month={Mar},  pages={81–101} }