Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ITOH Kazuya and TOYOSAWA Yasuo and MAE Ikuo and TAKAHASHI Akihiro and TAKEMURA Jiro and KUSAKABE Osamu,Safety Evaluation of Open Cut Excavation Work,Journal of Occupational Safety and Health,1882-6822,"National Institute of Occupational Safety and Health, Japan",2010,3,2,103-110,https://cir.nii.ac.jp/crid/1390282680276552576,https://doi.org/10.2486/josh.3.103