@article{pravia_braido_2015,  title={Measurements of bridges' vibration characteristics using a mobile phone},  volume={8},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952015000500009},  DOI={10.1590/S1983-41952015000500009},  number={5},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={Pravia, Z. M. C. and Braido, J. D.},  year={2015},  month={Oct},  pages={721–743} }