Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsuodani Tohru,Software Safety and Risk Management,The Journal of Reliability Engineering Association of Japan,09192697,Reliability Engineering Association of Japan,2000,22,8,680-687,https://cir.nii.ac.jp/crid/1390001204453488512,https://doi.org/10.11348/reajshinrai.22.8_680