@article{oai:nufs.repo.nii.ac.jp:00000113,
 author = {KAWASHIMA, Hirokatsu},
 issue = {16},
 journal = {長崎外大論叢, The Journal of Nagasaki University of Foreign Studies},
 month = {Dec},
 pages = {191--202},
 title = {Frequency Effects upon Perceptual Discrimination of Vowel & Consonant Minimal Pairs},
 year = {2012}
}