Figure 1.
Images representing 3 different fractal networks: a) 'bush1', Df = 1,46; b) 'bush3', Df = 1,5, c) 'Hilbert', Df = 2.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.