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) Anna Frebel and Norbert Christlieb and John E. Norris and Christopher Thom and Timothy C. Beers and Jaehyon Rhee,"Discovery of HE 1523-0901, a Strongly r -Process-enhanced Metal-poor Star with Detected Uranium",The Astrophysical Journal,0004-637X,American Astronomical Society,2007-04-11,660,2,L117-L120,https://cir.nii.ac.jp/crid/1363670319790077568,https://doi.org/10.1086/518122