Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Makino Ryoji and Noda Kazutoshi and Kubota Shiro,Survey on Requirements for Explosion-proof Drones,Journal of Japan Society for Safety Engineering,0570-4480,Japan Soceiety for Safety Engineering,2022-10-15,61,5,308-315,https://cir.nii.ac.jp/crid/1390293788341243648,https://doi.org/10.18943/safety.61.5_308