Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yasuhiko Terada and Keiichiro Ishi and Daiki Tamada,Power Optimization of a Planar Single-Channel Shim Coil for a Permanent Magnet Circuit,Applied physics express : APEX,18820778,Tokyo : Japan Society of Applied Physics,2013-02,6,2,026701,https://cir.nii.ac.jp/crid/1522543655001947136,https://doi.org/10.7567/apex.6.026701