Ankur T. Patil, Harsh Kotta, Rajul Acharya, Hemant A. Patil. Spectral Root Features for Replay Spoof Detection in Voice Assistants. In Alexey Karpov 0001, Rodmonga Potapova, editors, Speech and Computer - 23rd International Conference, SPECOM 2021, St. Petersburg, Russia, September 27-30, 2021, Proceedings. Volume 12997 of Lecture Notes in Computer Science, pages 504-515, Springer, 2021. [doi]