Tom Bäckström, Okko Räsänen, Abraham Woubie Zewoudie, Pablo Pérez Zarazaga, Liisa Koivusalo, Sneha Das, Esteban Gómez, Mariem Bouafif Mansali, Daniel Ramos, Sudarsana Reddy Kadiri, Paavo Alku, Mohammad Hassan Vali: Introduction to Speech Processing v2.01. Zenodo 2025