著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Susumu Ikeda and T. Koda and K. Shida and T. Yuki,Polarization reversal of aliphatic polyurethane above the glass transition temperature,10th International Symposium on Electrets (ISE 10). Proceedings (Cat. No.99 CH36256),,IEEE,2003-01-22,,,675-677,https://cir.nii.ac.jp/crid/1873679867500313728,https://doi.org/10.1109/ise.1999.832136