Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IMOTO Takayuki,Evolution of Machines in the Recent Quarter Century,Journal of the Society of Mechanical Engineers,2424-2675,The Japan Society of Mechanical Engineers,2012,115,1120,125,https://cir.nii.ac.jp/crid/1390282680885121920,https://doi.org/10.1299/jsmemag.115.1120_125