@techreport{weko_75488_1,
   author	 = "細部,博史",
   title	 = "数値最適化による力学的グラフ可視化手法",
   year 	 = "2011",
   institution	 = "国立情報学研究所",
   number	 = "16",
   month	 = "jul"
}