Figure 1.
Interested region divided in 14 regions with distance of 500 micrometers between them. In each region, 10 measurements were taken, with minimum distance of 50 micrometers between each of them
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.