en2015-08-18 17:17 PM CESThttp://inspire.ec.europa.eu/glossary/InternalObjectIdentifier:2http://inspire.ec.europa.eu/glossary/InternalObjectIdentifierhttp://inspire.ec.europa.eu/glossary/InternalObjectIdentifier:1Unique object identifier which is used internally and is not intended to be used to identify or reference the spatial object by external applications [DS-D2.5]