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International Earth Rotation and Reference Systems Service

International Union of Geodesy and Geophysics (IUGG)

The IERS was established in 1987 by the International Astronomical Union and the International Union of Geodesy and Geophysics.

Web site: http://www.iugg.org/

IAG / IUGG Representative to the IERS Directing Board:
Thomas Herring

Ex officio IERS Associate Member:
IUGG General Secretary: Alexander Rudloff