The 2012 IERS Annual Report is available on the IERS website: http://www.iers.org/AR2012 and for download here.
You may also download just the IGS Technique Center Report here.
2012 IERS Annual Report
Important message: https://kb.igs.org will retire after October 2022.
For up-to-date information, please visit https://www.igs.org.
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