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Coordinated Universal Time - Wikipedia
How UTC Became the World's Time Standard - MSN
Coordinated Universal Time - WikiAlpha
Coordinated Universal Time | Detailed Pedia
Coordinated Universal Time (UTC) | Britannica
The History of Coordinated Universal Time - TimeMachines Inc.
Time, Universal | SpringerLink
Clock synchronisation: the establishment of Coordinated Universal Time …
15 - Coordinated Universal Time (UTC) - Cambridge University …