Providing conceptual schemas for describing and manipulating the spatial characteristic ... Lake = AreaFeature featureType='Hydrography::WaterBody', extent = S3 ...
International standard of geometry data model. STEM. PNU. About 2-D. Point. Curve. Surface ... Constraint of order of curves in the boundary of surface. ...
Aeronautical Information Publications, SID/STAR Procedures, Traffic Flow restrictions ... Vectorial Charts. Ed 4. European Organisation for the Safety of Air ...
Runway 25 is at Airport MXAB. AML Navaid is the starting Point on a Procedure Segment Leg ... RunwayDirection uses Runway where designator = 20L/02R ...