@article{freitas_silveira_asp_2012,  title={Tide distortion and attenuation in an Amazonian tidal river},  volume={60},  ISSN={1679-8759},  url={https://www.scielo.br/j/bjoce/a/rFcb5bqWTVhfyTJKYS7998C/},  number={4},  journal={Brazilian Journal of Oceanography},  publisher={Universidade de São Paulo, Instituto Oceanográfico},  author={Freitas, Paulo T. A. and Silveira, Odete F. M. and Asp, Nils Edvin},  year={2012},  month={Oct},  pages={429–446} }