Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAJIKAWA Kazuhiro and KAIHO Katsuyuki,Usable Ranges of Some Expressions for Calculation of the Self-Inductance of a Circular Coil of Rectangular Cross Section,低温工学,03892441,,1995-07-20,30,7,324-332,https://cir.nii.ac.jp/crid/1570572699082810112,