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IERS Message No. 536                                       June 18, 2025
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IAG Symposium REFAG2026 - Call for Abstracts


Dear Colleagues,

For the IAG International Symposium on Reference Frames for Applications
in Geosciences (REFAG2026), held from 2-4 March 2026 in Munich, Germany,
co-located with the GGOS/IERS Unified Analysis Workshop (UAW2026) from
5-6 March 2026, we solicit contributions for the following topics:

* Importance of reference frames for Earth sciences
* Theory of reference systems and frames
* National and regional reference frames in deformation zones
* Consistency within and between reference frame
* Development and prospects for optimal geodetic ground-based
  infrastructure
* Integration of space-based co-locations for enhanced reference frames
* Lunar and planetary reference systems and frames

The web page for registration and abstract submission for REFAG2026 is
open, see https://geodesy.science/events/munich2026/

Abstract submission deadline is 15. October 2025, Early Bird
registration deadline is 15. December 2025. 

We are looking forward to meet you in Munich!

Best regards
Urs Hugentobler, Xavier Collilieux, Krzysztof Sosnica, Mathis Blossfeld,
Fernand Bale, Maria Karbon, Laura Sanchez, Robert Heinkelmann 


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