Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kai C. Yen and E. M. Woo and Yu-Fan Chen,Amorphous-phase miscibility and crystal phases in blends of polymorphic poly(hexamethylene terephthalate) with monomorphic poly(pentamethylene terephthalate),Polymer journal,00323896,Tokyo : Springer Nature,2007,39,9,935-944,https://cir.nii.ac.jp/crid/1523951029893694464,