Figure 13.
Sections through the framework assemble: (a) V1MO, V1O; (b) V3A, V3B; (c) V1O, V1DO.
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.