@article{oai:nagoya.repo.nii.ac.jp:00031635,
 author = {Saito, Shuzo and Ochiai, Yoshiyuki},
 issue = {2},
 journal = {Memoirs of the Faculty of Engineering, Nagoya University},
 month = {Feb},
 pages = {233--238},
 title = {On loudness matching (fourth report)},
 volume = {4},
 year = {1953}
}