02-10-2003 Links to IAG Services International Gravimetric Bureau Time Section of the International Bureau of Weights and Measures International Altimetry Service   IAG Bibliographic Service International Center for Earth Tides ICGEM (International Centre for Global Earth Models) International DEM Service International Doris Service International Earth Rotation and Reference Systems Service International Geoid Service   International Gravity Field Service International GNSS Service International Laser Ranging Service International VLBI Service Permanent Service for Mean Sea Level

This document has been provided by the Communicational and Outreach Branch of the International Association of Geodesy.