Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 新井 英樹 and 清水 政利 and 小西 武史 and 重枝 秀紀,Methods of Protection against Natural Disaster for Electrifi ed Railway,The Journal of the Institute of Electrical Installation Engineers of Japan,09100350,The Institute of Electrical Installation Engineers of Japan,2013,33,5,322-325,https://cir.nii.ac.jp/crid/1390282680722645504,https://doi.org/10.14936/ieiej.33.322