Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Simpson B.,Reliability in Geotechnical Design – Some Fundamentals.,"Proceedings, Third International Symposium on Geotechnical Safety & Risk, Federal Waterways Engineering and Research Institute, Germany",,,2011,,,393,https://cir.nii.ac.jp/crid/1370302864801917231,