Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) E. BUCKINGHAM,The Principle of Similitude,Nature,0028-0836,Springer Science and Business Media LLC,1915-12,96,2406,396-397,https://cir.nii.ac.jp/crid/1360011145150427648,https://doi.org/10.1038/096396d0