Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hiroko Shinnaga and Mark J. Claussen and Satoshi Yamamoto and Shimojo Masumi,Strong magnetic field of the peculiar red supergiant VY Canis Majoris,Proceedings of the International Astronomical Union,1743-9213,Cambridge University Press (CUP),2017-09,13,S336,391-392,https://cir.nii.ac.jp/crid/1360567183057910272,https://doi.org/10.1017/s1743921317010948