WG I 138 Draft Minutes of the 3rd Ad hoc group Apparent Surface Torino (IT) 06 02 2019 by GTB Administrator | Dec 18, 2025
WG I 139 Rev 2 Draft Agenda for WG I 29th Meeting Scheveningen (NL) 05 06 2019 by GTB Administrator | Dec 18, 2025
WG I 137 Draft Minutes for WG I 28th Meeting Torino (IT) 06 02 2019 by GTB Administrator | Dec 18, 2025
WG I 133 Draft Agenda for 3rd Ad hoc group Apparent Surface Torino (IT) 06 02 2019 by GTB Administrator | Dec 18, 2025