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Combined display of all available logs of ScenarioThinking. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 12:45, 18 March 2006 Werner talk contribs uploaded File:GPS Satellite NASA.jpg (Artist Interpretation of GPS satellite, image courtesy of NASA Original image; http://www.navcen.uscg.gov/ftp/gps/ggeninfo/gps-iif.tif This work is in the public domain because it is a work of the United States Federal Government under the terms of Titl)