WG I 109 Draft Agenda for Ad hoc Apparent Surface 1st Meeting Frankfurt (D) 18 07 2018 by GTB Administrator | Dec 18, 2025
WG I 103 Draft Agenda for WG I 25th Meeting Kyoto (J) 23 05 2018 22 05 2018 by GTB Administrator | Dec 18, 2025
WG I 198 Draft Minutes of WG I Ad hoc Meeting_Preparation for SLR 41_11 09 2020 by GTB Administrator | Dec 18, 2025