NIST Computer Time Services : Internet Time Service (ITS), Automated Computer Time Service (ACTS), and time.gov web sites /
Levine, Judah.
Lombardi, Michael A.
Novick, Andrew N.
Boulder, Colo. : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology ; Washington, DC : For sale by the Supt. of Docs., U.S. G.P.O.,
2002.
"May 2002."
Includes bibliographical references (p. 71-73).
National Institute of Standards and Technology (U.S.). Internet Time Service.
National Institute of Standards and Technology (U.S.). Automated Computer Time Service.
Time