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) Haruhiko Ueda and Tsutomu T. Takeuchi,The Relative Neighborhood Graph for Estimating Two-Dimensional Voids in the Cold Dark Matter Universe,Publications of the Astronomical Society of Japan,00046264,Tokyo : Astronomical Society of Japan,2006,58,2,283-290,https://cir.nii.ac.jp/crid/1522262178412720512,