Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KISHIMOTO Atsuo and HIRAI Yusuke,On the Change of the Definition of “Safety” in the ISO/IEC Guide 51,Japanese Journal of Risk Analysis,09155465,"The Society for Risk Analysis, Japan",2015,24,4,239-242,https://cir.nii.ac.jp/crid/1390001204431970816,https://doi.org/10.11447/sraj.24.239