2010-08-10T14:37:12+00:00
xsd:dateTime
approved
2023-01-30T19:16:54+00:00
xsd:dateTime
2009-11-30T14:55:14+00:00
xsd:dateTime
0
xsd:long
217643
xsd:long
2009-11-30T14:55:14+00:00
xsd:dateTime
technische wetenschappen
technische wetenschappen