@article{oai:sapporo-u.repo.nii.ac.jp:00007724,
 author = {Nasukawa, Kuniya},
 journal = {Phonological Externalization, Phonological Externalization},
 month = {Mar},
 pages = {13--24},
 title = {Representing Tones in Precedence-free Phonology},
 volume = {5},
 year = {2020}
}