8141 20260714093829.0 POSTER-2026-0079 Lidberg, Martin EUREF and 35 years with the ETRS89 2026 2026-03-02 NO EUREF Söhne, Wolfgang Kollo, Karin Bruyninx, Carine Caporali, Alessandro Dach, Rolf Huisman, Lennard Legrand, Juliette Liwosz, Tomasz Voelksen, Christof Altamimi, Zuheir Poutanen, Markku Kenyeres, Ambrus Pacione, Rosa Zurutusa, Joaquin Männel, Benjamin Schwabe, Joachim Araszkeiewicz, Andrzej Collileux, Xavier Bauer, Tobias IAG Symposium Reference Frames for Applications in Geosciences (REFAG2026), Munich, Germany carine.bruyninx@ksb-orb.be CPOSTER