Katsuhiko Onishi Norishige Murakami Yoshifumi Kitamura Fumio Kishino Modeling of Trees with Interactive L-System and 3D Gestures. 222-235 2006 conf/bioadit/2006 BioADIT http://dx.doi.org/10.1007/11613022_19 db/conf/bioadit/bioadit2006.html#OnishiMKK06