Parametric 2-dimensional L systems and recursive fractal images: Mandelbrot set, Julia sets and biomorphs.

Alfonso Ortega Marina de la Cruz Manuel Alfonseca Parametric 2-dimensional L systems and recursive fractal images: Mandelbrot set, Julia sets and biomorphs. 143-149 2002 26 Computers & Graphics 1 http://dx.doi.org/10.1016/S0097-8493(01)00162-5 db/journals/cg/cg26.html#OrtegaCA02