IAG 133 - Observing Our Changing Earth (Perugia 2007)
IAG 132 "Observing Our Changing Earth" is the proceedings of the IAG General Assembly held in Perugia Italy in July 2007. The proceedings was edited by Michael Sideris. The 2007 Assembly attracted over 400 geodesists from 49 countries, including 120 students. This volume contains the proceedings of these five Symposia, which are listed below: Symp GS001: Reference Frames [Convener: Hermann Drewes; Co-convener: Athanasios Dermanis] Symp GS002: Gravity Field [Convener: C. Jekeli; Co-conveners: U. Marti, S. Okubo, N. Sneeuw, I. Tziavos, G. Vergos, M. Vermeer, P. Visser] Symp GS003: Earth Rotation and Geodynamics [Convener: V. Dehant; Co-convener: Chengli Huang] Symp GS004: Positioning and Applications [Convener: C. Rizos; Co-convener: S. Verhagen] Symp GS005: The Global Geodetic Observing System (GGOS) [Conveners: M. Rothacher; Co-conveners: R. Neilan, H.-P. Plag] Update: Hermann Drewes was awarded Levallois Medal 2022 by the IAG at the GA Berlin 2023. IAG 133 (Published in 2009...