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) Beakcheol Jang and Hyunjung Kim,Indoor Positioning Technologies Without Offline Fingerprinting Map: A Survey,IEEE Communications Surveys & Tutorials,1553-877X,Institute of Electrical and Electronics Engineers (IEEE),2019,21,1,508-525,https://cir.nii.ac.jp/crid/1360016870327368320,https://doi.org/10.1109/comst.2018.2867935