@techreport{weko_174705_1,
   author	 = "小澤,禎裕",
   title	 = "”Multi-Scale Modeling and Rendering of Granular Materials”の実装報告",
   year 	 = "2016",
   institution	 = "早稲田大学",
   number	 = "8",
   month	 = "sep"
}