@article{martín_barraza_2011,  title={Constancia de velocidad en imágenes naturales},  volume={22},  ISSN={0103-6564},  url={https://doi.org/10.1590/S0103-65642011005000012},  DOI={10.1590/S0103-65642011005000012},  number={1},  journal={Psicologia USP},  publisher={Instituto de Psicologia da Universidade de São Paulo},  author={Martín, Andrés and Barraza, José F.},  year={2011},  pages={161–179} }