Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) shikada masaaki,Demonstration experiment for the early detection methodof wandering dementia patients by using GNSS,The 40 the Asian Conference on the Remote Sensing,,,2020,1,,65-66,https://cir.nii.ac.jp/crid/1010572092248576384,