OPUS : Online Positioning User Service [email protected].
National CORS: Products & Services
1 The U.S. Continuously Operating Reference Station (CORS) System Richard Snay NOAA’s National Geodetic Survey Corbin, Virginia June 2008.
1 Using CORS and OPUS for Positioning Richard Snay NOAA’s National Geodetic Survey GIS-T Charleston, West Virginia April 14, 2010.
