Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamazaki Katsumi and Kitayuguchi Kazuya,Optimization of Magnet Arrangement in Double-Layer Interior Permanent-Magnet Motors,IEEJ Transactions on Industry Applications,09136339,The Institute of Electrical Engineers of Japan,2011,131,11,1316-1323,https://cir.nii.ac.jp/crid/1390282679636353792,https://doi.org/10.1541/ieejias.131.1316