approved
2009-11-30T15:20:28+00:00
xsd:dateTime
2023-06-30T12:09:34+00:00
xsd:dateTime
218859
xsd:long
2009-11-30T15:20:28+00:00
xsd:dateTime
air traffic controllers @en
luchtverkeersleiders @nl
luchtverkeersleiders @nl
air traffic controllers @en