author = {Javier Hernandez-Ortega and Julian Fierrez and Ester Gonzalez-Sosa and Aythami Morales},
booktitle = {Proc. IAPR ICPR Third Workshop on Face and Facial Expression Recognition, FFER},
month = {August},
title = {Continuous Presentation Attack Detection in Face Biometrics based on Heart Rate},
year = {2018},
doi = {https://link.springer.com/chapter/10.1007/978-3-030-12177-8_7},