Reference https://www.eurocontrol.int/publication/eurocontrol-specification-airspace-management-asm-support-system-requirements Aeronautical Information Exchange Model (AIXM) 5.1.1 https://www.aixm.aero/schema/5.1.1/index.html
https://www.eurocontrol.int/publication/eurocontrol-specification-airspace-management-asm-support-system-requirements