@phdthesis{oai:tsukuba.repo.nii.ac.jp:00021027,
 author = {瀬尾, 和哉 and Seo, Kazuya},
 month = {},
 note = {1996},
 school = {筑波大学, University of Tsukuba},
 title = {Study of a pulse tube refrigerator by direct measurement of working gas velocity and temperature},
 year = {1997}
}