http://www.vocabularyserver.com/gemet/en/ GEMET Thesaurus EIONET EIONET 1998-12-31 en 2011-04-14 11:56:20 measuring instrument 2011-04-14 11:56:20http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=2956http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=401http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=5119