author = {Javier Hernandez-Ortega and Julian Fierrez and Aythami Morales and Javier Galbally},
booktitle = {Handbook of Biometric Anti-Spoofing},
editor = {S. Marcel and M. Nixon and J. Fierrez and N. Evans},
pages = {187-206},
publisher = {Springer},
title = {Introduction to Face Presentation Attack Detection},
year = {2019},
doi = {https://link.springer.com/chapter/10.1007/978-3-319-92627-8_9},