Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ENDOU Junichi,The Present Status of Servo-Press and Its Effects on Die,Journal of the Japan Society for Precision Engineering,09120289,The Japan Society for Precision Engineering,2007,73,2,175-178,https://cir.nii.ac.jp/crid/1390001204797772160,https://doi.org/10.2493/jjspe.73.175