This section illustrates "where", in ISO 19139 metadata records, the XSLT expects to find HTTP URIs (if available), and how they are interpreted.
//gmd:fileIdentifier/gco:CharacterString
<gmd:fileIdentifier>
<gco:CharacterString>
http://some.site/resource/5d3166e1-0685-4a0a-bc0c-02cc7364191a
</gco:CharacterString>
</gmd:fileIdentifier>
//gmd:metadataStandardName/gmx:Anchor/@xlink:href
<gmd:metadataStandardName>
<gmx:Anchor xlink:href="http://www.iso.org/iso/catalogue_detail.htm?csnumber=26020">
ISO 19115
</gmx:Anchor>
</gmd:metadataStandardName>
//gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:identifier/gmd:RS_Identifier/gmd:code/gco:CharacterString
<gmd:identifier>
<gmd:RS_Identifier>
<gmd:code>
<gco:CharacterString>
http://some.site/resource/947e5a55-e548-11e1-9105-0017085a97ab
</gco:CharacterString>
</gmd:code>
</gmd:RS_Identifier>
<gmd:identifier>
//gmd:keyword/gmx:Anchor/@xlink:href
For the INSPIRE themes:
<gmd:keyword>
<gmx:Anchor xlink:href="http://inspire.ec.europa.eu/theme/lc" xlink:title="Land cover">
Land cover
</gmx:Anchor>
</gmd:keyword>
For GEMET concepts:
<gmd:keyword>
<gmx:Anchor xlink:href="http://www.eionet.europa.eu/gemet/en/concept/1337" xlink:title="coniferous forest">
coniferous forest
</gmx:Anchor>
</gmd:keyword>
//gmd:geographicIdentifier/gmd:MD_Identifier/gmd:code/gco:CharacterString
<gmd:geographicElement>
<gmd:EX_GeographicDescription>
<gmd:geographicIdentifier>
<gmd:MD_Identifier>
<gmd:code>
<gco:CharacterString>http://publications.europa.eu/resource/authority/continent/EUROPE</gco:CharacterString>
</gmd:code>
</gmd:MD_Identifier>
</gmd:geographicIdentifier>
</gmd:EX_GeographicDescription>
</gmd:geographicElement>
//gmd:specification/@xlink:href
<gmd:specification xlink:href="http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:32010R1089:EN:NOT">
<gmd:CI_Citation>
<gmd:title>
<gco:CharacterString>
COMMISSION REGULATION (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the
European Parliament and of the Council as regards interoperability of spatial data sets and services
</gco:CharacterString>
</gmd:title>
...
</gmd:CI_Citation>
</gmd:specification>
//gmd:useLimitation/gmx:Anchor/@xlink:href
<gmd:useLimitation>
<gmx:Anchor xlink:href="https://creativecommons.org/licenses/by/4.0/">
Creative Commons - Attribution 4.0 International - CC BY
</gmx:Anchor>
</gmd:useLimitation>
Access restrictions URI: Limitations of public access (INSPIRE); Access constratins, other constraints (ISO 19115)
TBD
TBD
TBD
Coordinate reference system URI: Coordinate reference system (INSPIRE); Reference system (ISO 19115)
//gmd:referenceSystemIdentifier/gmd:RS_Identifier/gmd:code/gco:CharacterString
<gmd:referenceSystemIdentifier>
<gmd:RS_Identifier>
<gmd:code>
<gco:CharacterString>
http://www.opengis.net/def/crs/EPSG/0/27700
</gco:CharacterString>
</gmd:code>
</gmd:RS_Identifier>
</gmd:referenceSystemIdentifier>
TBD
//gmd:MD_Format/gmd:name/gmx:Anchor/@xlink:href
<gmd:MD_Format>
<gmd:name>
<gmx:Anchor xlink:href="http://publications.europa.eu/resource/authority/file-type/TIFF">
TIFF
</gmx:Anchor>
</gmd:name>
<gmd:version>
<gco:CharacterString>unknown</gco:CharacterString>
</gmd:version>
</gmd:MD_Format>