Perceptual evaluation of Mandarin tone sandhi production by Cantonese speakers before and after perceptual training Bei Li author Yike Yang author Si Chen author 2018-1–3 dec text Proceedings of the 32nd Pacific Asia Conference on Language, Information and Computation Stephen Politzer-Ahles editor Yu-Yin Hsu editor Chu-Ren Huang editor Yao Yao editor Association for Computational Linguistics Hong Kong conference publication li-etal-2018-perceptual https://aclanthology.org/Y18-1041/ 2018-1–3 dec