Acknowledgement
We thank the Korean speakers who participated in the experiment. We are also extremely grateful to the editorial board and three anonymous reviewers for their constructive feedback. This work was supported by the Ministry of Education of the Republic of Korea and the National Research Foundation of Korea (NRF-2021S1A5C2A02 086884). A part of the present study was presented at the 19th International Congress of Phonetic Sciences as Jang et al. (2019).
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