Vowel Effects on L2 Perception of English Consonants by Advanced Learners of English Yizhou Lan author 2020-10 text Proceedings of the 34th Pacific Asia Conference on Language, Information and Computation Minh Le Nguyen editor Mai Chi Luong editor Sanghoun Song editor Association for Computational Linguistics Hanoi, Vietnam conference publication lan-2020-vowel https://aclanthology.org/2020.paclic-1.18/ 2020-10 149 156