Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamasaki Shuichi and Ichikawa Yuji and Ogita Masakazu and Ishihara Tatsumi,Diffusion Behavior of Hydrogen in the Ground and Atmosphere when Leaking from Underground Pipes,Journal of Japan Society for Safety Engineering,0570-4480,Japan Soceiety for Safety Engineering,2022-04-15,61,2,113-124,https://cir.nii.ac.jp/crid/1390573242956857344,https://doi.org/10.18943/safety.61.2_113