@article{oai:tsukuba.repo.nii.ac.jp:00001461,
 author = {Sato, Masayuki and Yoshino, Tomoyoshi},
 issue = {2},
 journal = {心身障害学研究},
 month = {Mar},
 pages = {77--84},
 title = {<Articles> The Identification of Vowels with Variable Durations in Hearing-Impaired Children},
 volume = {14},
 year = {1990}
}