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) Shigeo Shioda and Kazuhiro Nakamura,Scale-free property of directed networks with two intrinsic node weights,Physica A: Statistical Mechanics and its Applications,0378-4371,Elsevier BV,2007-11-01,388,,3249-3260,https://cir.nii.ac.jp/crid/1873398392986357888,https://doi.org/10.1016/j.physa.2009.04.018