7779 20260108170430.0 SCART-2026-0047 Fienga, Agnes Report on the activities of the IAG Working Group 1.1.3 on Lunar reference systems and frame 2025 NO Defraigne, Pascale ..., ... Proceedings of the IAU Symposium 401 2025 pascale.defraigne@ksb-orb.be in press to NONREF