@article{oai:tohoku.repo.nii.ac.jp:00026669,
 author = {Iwase, Takashi and Biwa, Tetsushi and Yazaki, Taichi},
 issue = {3},
 journal = {Journal of Applied Physics},
 month = {},
 note = {学術論文 (Article)},
 title = {Acoustic impedance measurements of pulse tube refrigerators},
 volume = {107},
 year = {2010}
}