@article{chica-osorio_carvajal-serna_ochoa_2022,  title={Comparison of stationary and nonstationary estimation of return period for sewer design in Antioquia (Colombia)},  volume={94},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765202220200810},  DOI={10.1590/0001-3765202220200810},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={CHICA-OSORIO, PAOLA A. and CARVAJAL-SERNA, LUIS F. and OCHOA, ANDRÉS},  year={2022},  pages={e20200810} }