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) Y. Nakagawa,Dynamics of the Solar Magnetic Field. I. Method of Examination of Force-Free Magnetic Fields,The Astrophysical Journal,0004-637X,American Astronomical Society,1974-06,190,,437,https://cir.nii.ac.jp/crid/1362825896203853568,https://doi.org/10.1086/152895