@article{oai:meiji.repo.nii.ac.jp:00000078,
 author = {崔, 博坤},
 issue = {6},
 journal = {日本音響学会誌},
 month = {Jun},
 pages = {445--450},
 title = {表面波でやわらかい物質を調べる},
 volume = {56},
 year = {2006}
}