WG I 122 Draft Agenda for 2nd Ad hoc group Apparent Surface Lisbon (Pt) 29 11 2018 by GTB Administrator | Dec 18, 2025
WG I 121 Draft Agenda for WG I 27th Meeting Lisbon (Pt) 29 11 2018 NBL by GTB Administrator | Dec 18, 2025
WG I 108 Draft Agenda for WG I 26th Meeting Frankfurt (D) 17 07 2018 09 07 2018 by GTB Administrator | Dec 18, 2025
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
