Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takenori Suzuki and Yuezhen Bin and Nikolay Djourelov and Tong Xu and Masaru Matsuo,Positron annihilation study of density fluctuations in amorphous poly(ethylene terephthalate) films in terms of quasispinodal decomposition,Physical Review B,1098-0121,American Physical Society (APS),2005-02-23,71,,,https://cir.nii.ac.jp/crid/1871709542787520896,https://doi.org/10.1103/physrevb.71.075204