Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAGAKI Shigeru and SUMIYOSHI Katsutoshi and ABE Katsuyuki,Damage Evaluation for Perforated Sheets under Biaxial Deformation.,TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A,03875008,The Japan Society of Mechanical Engineers,2002,68,667,428-433,https://cir.nii.ac.jp/crid/1390001204447668864,https://doi.org/10.1299/kikaia.68.428