@techreport{weko_195528_1,
   author	 = "山内,由紀子 and 上原,太一 and 来嶋,秀治 and 山下,雅史",
   title	 = "Plane Formation by Synchronous Mobile Robots in the Three-Dimensional Euclidean Space",
   year 	 = "2019",
   institution	 = "九州大学, 九州大学, 九州大学, 九州大学",
   number	 = "11",
   month	 = "may"
}