@article{weko_102388_1,
   author	 = "Yasutaka,Nishimura and Masaya,Yoshida and Kiyohito,Yoshihara",
   title	 = "A Device Specification Method by Describing a Circle in the Air",
   journal	 = "Journal of information processing",
   year 	 = "2014",
   volume	 = "22",
   number	 = "3",
   pages	 = "495--507",
   month	 = "jul"
}