M. Fabien, S. Parida, P. Motlicek, D. Zhu, A. Krishnan, and H. Nguyen. Interspeech 2021, 22nd Annual Conference of the International Speech Communication Association, Brno, Czech Republic, 30 August - 3 September 2021, (2021)
L. Rumberg, H. Ehlert, U. Lüdtke, and J. Ostermann. Proceedings INTERSPEECH 2021 -- 22th Annual Conference of the International Speech Communication Association, (August 2021)