著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Fujino Yosuke and Fukumoto Hiroyuki and Katsuda Hajime and Akabane Kazunori,Wireless Relay Technologies for Monitoring Underground Infrastructures,NTT Technical Review,2436-5327,NTT先端技術総合研究所,2018-09,16,9,13-18,https://cir.nii.ac.jp/crid/1390860144696511360,https://doi.org/10.53829/ntr201809fa3