Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) INUTSUKA Fumiaki and SARUWATARI Yasufumi,Correspondence between the Subject of Safety and the Subject of Anshin in Railways,Japanese Journal of Risk Analysis,09155465,"The Society for Risk Analysis, Japan",2015,24,4,231-237,https://cir.nii.ac.jp/crid/1390001204431969920,https://doi.org/10.11447/sraj.24.231