@ARTICLE {34231, author={F. Alonso-Fernandez and J. Bigun and N. Damer and H. Proença and A. Ross}, doi={10.1109/MC.2023.3298095}, journal={IEEE Computer}, title={Periocular Biometrics: A Modality for Unconstrained Scenarios}, year={2024}, month={June}, volume={57}, number={6}, pages={40-49}, ISSN={0018-9162} }