Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YAMADA Kenji and TAKAYANAGI Motowo,True Stress-True Strain Relationship in Uniaxial Extension of Oriented Specimen of Polyethylene,KOBUNSHI RONBUNSHU,03862186,"The Society of Polymer Science, Japan",1975,32,12,724-732,https://cir.nii.ac.jp/crid/1390282681502800896,https://doi.org/10.1295/koron.32.724