@article{bourotte_sugauara_marchi_souto-oliveira_2019,  title={ Trace metals and PAHs in topsoils of the University campus in the megacity of São Paulo, Brazil  },  volume={91},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201920180334},  DOI={10.1590/0001-3765201920180334},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={BOUROTTE, CHRISTINE L.M. and SUGAUARA, LUCY E. and MARCHI, MARY R.R. DE and SOUTO-OLIVEIRA, CARLOS E.},  year={2019},  pages={e20180334} }