CHAPTER Himawan_SPRINGER_2019/IDIAP Voice Presentation Attack Detection Using Convolutional Neural Networks Himawan, Ivan Madikeri, Srikanth Motlicek, Petr Cernak, Milos Sridharan, Sridha Fookes, Clinton Handbook of Biometric Anti-Spoofing Advances in Computer Vision and Pattern Recognition 2019 Springer 391--415 978-3-319-92627-8 https://www.springer.com/us/book/9783319926261 URL