Chen, Z., T. Yao, K. Sheng, S. Ding, Y. Tai, J. Li, F. Huang, and X. Jin. “Generalizable Representation Learning for Mixture Domain Face Anti-Spoofing”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 2, May 2021, pp. 1132-9, doi:10.1609/aaai.v35i2.16199.