Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shunji Kitamoto and Sigenori Miyamoto and Toshiko Yamamoto,Scattered X-Ray Halo and Transient Dips of Cygnus X-1,Publications of the Astronomical Society of Japan,00046264,Tokyo : Astronomical Society of Japan,1989-03,41,1,p81-95,https://cir.nii.ac.jp/crid/1520573329859671936,