<https://www.airline-suppliers.com/iwas_event_press/the-2nd-international-symposium-on-air-traffic-management-for-civil-aviation-was-successfully-held/#webpage>
<http://schema.org/isPartOf>
<https://www.airline-suppliers.com/event-press-release/the-2nd-international-symposium-on-air-traffic-management-for-civil-aviation-was-successfully-held/>