Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MAEKAWA Ichiro and SHOUDA Atsuro,Development of Versatile Impact Testing Apparatus and New Expression for Impact Strength.,"Journal of the Society of Materials Science, Japan",05145163,"The Society of Materials Science, Japan",1993,42,474,329-332,https://cir.nii.ac.jp/crid/1390282680369116800,https://doi.org/10.2472/jsms.42.329