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.
The three black nodes correspond to the ones with the highest degree, and the three red ones have the highest membership number. In this particular example, it is readily seen that the latter are structurally more influent.
