@phdthesis{oai:tsukuba.repo.nii.ac.jp:02005685,
 author = {水島, 茂喜 and Mizushima, Shigeki},
 month = {},
 note = {2021},
 school = {筑波大学, University of Tsukuba},
 title = {新しい質量単位「キログラム」の実現に関する研究},
 year = {2022},
 yomi = {ミズシマ, シゲキ}
}