Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKANO Nobuhiko and HASEGAWA Sumiko,Effect of Molecular Weight on Tensile Strength of Polystyrene,"Journal of the Society of Materials Science, Japan",05145163,"The Society of Materials Science, Japan",1984,33,372,1206-1212,https://cir.nii.ac.jp/crid/1390282680368536064,https://doi.org/10.2472/jsms.33.1206