Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ISOBE Hiromi and HARA Keisuke and TAKE Yoshihiro,Development of die mirror finish technique by ultrasonically assisted grinding,Journal of the Japan Society for Abrasive Technology,09142703,The Japan Society for Abrasive Technology,2010,54,5,288-292,https://cir.nii.ac.jp/crid/1390001204332899840,https://doi.org/10.11420/jsat.54.288