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) Ke Huang and Ke He and Xuecheng Du,A Hybrid Method to Improve the BLE-Based Indoor Positioning in a Dense Bluetooth Environment,Sensors,1424-8220,MDPI AG,2019-01-21,19,2,424,https://cir.nii.ac.jp/crid/1360013173018667776,https://doi.org/10.3390/s19020424