ET-IDM Geneva 1st - 3rd September 2004 The Use of GML for the Unified Definition of Boundary Polygons by Dieter Schröder Deutscher Wetterdienst Postfach.
The European Organisation for the Safety of Air Navigation AIXM 4.5 to 5.1 Mapping Razvan Guleac DNM/COO/NOM/ADM AIXM 5.1 Seminar.
ET-IDM
