************************************************************************ IERS Message No. 220 December 19, 2012 ************************************************************************ G2.2 session on reference frames at EGU2013 Dear Colleagues, The General Assembly of the European Geosciences Union will be held in Vienna, Austria, 07 - 12 April 2013. We draw your attention in particular to session "G2.2: The International Terrestrial Reference Frame: Preparation for the next Release and its Applications" The goal of this session is to provide a forum to discuss preparations for the next International Terrestrial Reference Frame (ITRF), expected to include data through 2013, as well as the ITRF usage in Earth sciences and other applications. Participants can discuss concerns not only related to the contributing technique services, but also all ITRF uses, ranging from local, regional to global applications. Contributions are sought from the individual technique services and various ITRF users, covering the complete range of topics, such as data analysis, parameter estimation and correction models. Of special interest is the evaluation of the impact of loading effects on individual frames and their combination. Contributions focusing on identifying and mitigating technique systematic errors are most welcome, which will hopefully help improve the next ITRF solutions. 09 January 2013: Deadline for receipt of abstracts at http://www.egu2013.eu/abstract_management/how_to_submit_an_abstract.html Please consider submitting a paper for this session or contact us directly if you have any questions. Sincerely, Zuheir Altamimi, zuheir.altamimi [at] ign.fr, Institut National de l'Information Geographique et Forestiere Jim Ray, jim.ray [at] noaa.gov, National Geodetic Survey Tonie van Dam, tonie.vandam [at] uni.lu, University of Luxembourg ************************************************************************ IERS Messages are edited and distributed by the IERS Central Bureau. If not stated otherwise, the IERS is only the distributor of the message and is not responsible for its content. To submit texts for distribution and to subscribe or unsubscribe, please write to . Archives: http://www.iers.org/Messages/ ************************************************************************