At the XXV General asembly of the International Union of Geodesy and Geophysics (IUGG), held from June 27 to July 8, 2011 in Melbourne, Australia, the International Association ofGeodesy (IAG) also had its quadrennial General Asembly. The IAG co-organised and constributed to several Union Symposia, as well as to Joint Symposia eith other Associations.. It also organised seven symposia of uts ow…