@article{hershenson_2003,  title={Perceptual atoms: proximal motion vector-structures and the perception of object motion in depth},  volume={66},  ISSN={0004-2749},  url={https://doi.org/10.1590/S0004-27492003000600005},  DOI={10.1590/S0004-27492003000600005},  number={5},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Hershenson, Maurice},  year={2003},  pages={30–43} }