%0 Journal Article
%A K. Kondo 
%T Interactive Geometric Modeling Using Freehand Sketches
%J Journal for geometry and graphics
%D 2009
%P 195-207
%V 13
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2009_13_2_JGG_2009_13_2_a5/
%F JGG_2009_13_2_JGG_2009_13_2_a5