@article{weko_223524_1,
   author	 = "Takuto,Yoshida and Katsuhiko,Kaji and Satoki,Ogiso and Ryosuke,Ichikari and Hideaki,Uchiyama and Takeshi,Kurata and Nobuo,Kawaguchi",
   title	 = "A Survey of Ground Truth Measurement Systems for Indoor Positioning",
   journal	 = "情報処理学会論文誌",
   year 	 = "2023",
   volume	 = "64",
   number	 = "1",
   month	 = "jan"
}