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) SHEN B.,Mechanics of fractures and intervening bridges in hard rocks,"PhD thesis, Royal Institute of Technology (KTH)",,,1993,,,,https://cir.nii.ac.jp/crid/1572261549907346688,