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.
Tilford, C.
, Miller, A.
and Lu, S.
(1998),
A New Low-Range Absolute Pressure Standard, Proceedings of NCSLI 2008 Workshop and Symposium, Albuquerque, NM
(Accessed December 10, 2023)