 @article{montagner_jardim_2011,  title={Spatial and seasonal variations of pharmaceuticals and endocrine disruptors in the Atibaia River, São Paulo State (Brazil)},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000800008},  DOI={10.1590/S0103-50532011000800008},  number={8},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Montagner, Cassiana C. and Jardim, Wilson F.},  year={2011},  month={Aug},  pages={1452–1462} }