@article{oai:jaxa.repo.nii.ac.jp:00035909,
 author = {井口, 在屋},
 journal = {東京帝國大學航空研究所雜録},
 month = {Mar},
 note = {資料番号: SA4416236000},
 pages = {7--10},
 title = {Improved method of fatigue testing.},
 volume = {1},
 year = {1921}
}