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) Ichi Tanaka and Carlos De Breuck and Jaron D. Kurk,Discovery of an excess of Hα emitters around 4C 23.56 at z = 2.48,Publications of the Astronomical Society of Japan,00046264,Tokyo : Astronomical Society of Japan,2011,63,-,S415-435,https://cir.nii.ac.jp/crid/1520854804912303616,