Skip to main content
U.S. flag

An official website of the United States government

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.

NIST Time and Frequency Bulletin:



Petrina C. Potts
- NIST IR 7980-04
Report Number
NIST IR 7980-04


Potts, P. (2014), NIST Time and Frequency Bulletin:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], (Accessed April 12, 2024)
Created April 1, 2014, Updated May 20, 2023