Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) V. L. Afanasiev and O. K. Sil'chenko,Global Structure and Kinematics of the Spiral Galaxy NGC 2841,The Astronomical Journal,0004-6256,American Astronomical Society,1999-04,117,4,1725-1732,https://cir.nii.ac.jp/crid/1363670319054234880,https://doi.org/10.1086/300798