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) ,Observation of electronic states on Si(111)-7x7 through short-range attractive force,Phys. Rev. Lett 93,,,2004,,,,https://cir.nii.ac.jp/crid/1010000781931669914,