%0 Journal Article %A T. Fukuda %A K. Sakata %A W. Yeo %A A. Kaga %T Development of a High Quality Expression System of Natural Elements Using the Real-Time Simulation Method %J Journal for geometry and graphics %D 2007 %P 45-57 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2007_11_1_JGG_2007_11_1_a4/ %F JGG_2007_11_1_JGG_2007_11_1_a4