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national laboratories operate under varying licences and some are not free. Checkthe site policies of any national lab before crediting it with this tag.
{{Information |Description={{en|Secretary of Energy Charles W. Duncan Jr. taken from energy.gov}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]; transfer was stated to be made by
User:Eingangskontrolle. |Date=2007-07-26 (original upl
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