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) K. Ito and Shigeo Morimoto and Masayuki Sanada,Equivalent air gap shortening by three-dimensional gap structure for torque improvement of electric machines,2009 International Conference on Electrical Machines and Systems,,IEEE,2009-11-01,,,1-6,https://cir.nii.ac.jp/crid/1871709542733874176,https://doi.org/10.1109/icems.2009.5382891