DuTa-VC: A Duration-aware Typical-to-atypical Voice Conversion Approach with Diffusion Probabilistic Model. - Helin Wang; Thomas Thebaud; Jesús Villalba 001; Myra Sydnor; Becky Lammers; Najim Dehak; Laureano Moro-Velázquez (INTERSPEECH, 2023)