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) GREEN Robin,Spherical Harmonic Lighting : the Gritty Details,http://www.research.scea.com/gdc2003/spherical-harmonic-lighting.html,,,,,,,https://cir.nii.ac.jp/crid/1573950399972171648,