2009-11-30T17:13:35+00:00
xsd:dateTime
2023-04-24T13:36:40+00:00
xsd:dateTime
2009-11-30T14:50:44+00:00
xsd:dateTime
217424
xsd:long
approved
2009-11-30T14:50:44+00:00
xsd:dateTime
alternatieve energie
aardwarmte
getijdenenergie
alternatieve energie