@techreport{weko_113216_1,
   author	 = "Yukiko,Yamauchi and Masafumi,Yamashita",
   title	 = "Randomized Pattern Formation Algorithm for Mobile Robots",
   year 	 = "2015",
   institution	 = "Kyushu University, Kyushu University",
   number	 = "10",
   month	 = "feb"
}