Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IEKI Toshiharu,Deformation-force Characteristics of the Paper around the Feed Hole,Journal of the Japan Society of Precision Engineering,03743543,The Japan Society for Precision Engineering,1984,50,5,836-840,https://cir.nii.ac.jp/crid/1390001204731044736,https://doi.org/10.2493/jjspe1933.50.836