Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) T. Takahashi and K. Watanabe and K. Nagano and T. Kimoto,A new kind of small generator embedded inside the heel of a shoe,Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435),,Int. Acad. Publishers,2002-11-07,2,,548-551,https://cir.nii.ac.jp/crid/1873398392543668480,https://doi.org/10.1109/ipemc.2000.884546