http://www.eb.tuebingen.mpg.de/departments/former-departments/h-meinhardt/82-book/Bur82.htm
http://www.rayfile.com/files/4c312c8a-f8d2-11de-bddf-0014221b798a/
关于植物的建模与Texture Sythesis,运用Reaction-Diffusion对树叶脉络叶肉进行建模的经典尝试。