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 histograms were built from 
runs of scenario 1 (upper panels) and scenario 2 (lower panels) for two values of the probability of transfer: 
(left panels) and 
(right panels).
