Speech DF Arena : a leaderboard for speech deepfake detection modelsDowerah, Sandipana; Kulkarni, Atharva; Kulkarni, Ajinkya; Tran, Hoan My; Kalda, Joonas; Fedorchenko, Artem; Fauve, Benoit; Lolive, Damien; Alumäe, Tanel; Magimai-Doss, MathewIEEE Open Journal of Signal Processing2026 / p. 73-81 https://doi.org/10.1109/OJSP.2026.3652496