GTBWGP 2023 02_Rev. 1 Agenda of the WG Photometry in Arnhem on 19 and 20 April 2023 by GTB Administrator | Dec 18, 2025
GTBWGP 2023 11_Rev. 1 Agenda of the WG Photometry meeting in Sengach on 28 and 29 Sept 2023 by GTB Administrator | Dec 18, 2025
