@article{weko_210676_1,
   author	 = "Hiroki,Watanabe and Hiroaki,Kakizawa and Masanori,Sugimoto",
   title	 = "User Authentication Method Using Active Acoustic Sensing",
   journal	 = "情報処理学会論文誌",
   year 	 = "2021",
   volume	 = "62",
   number	 = "4",
   month	 = "apr"
}