An official website of the United States government
Here's how you know
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.
Examples of square function measured by automatic sampling and fitted using the transmission-dispersion model (white circles are measurements, lines are best fits): (a) C15O data, (b) H215O data, and (c) 11C-MG data.