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                  <gmd:CI_RoleCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_RoleCode"
                                   codeListValue="author">Author</gmd:CI_RoleCode>
               </gmd:role>
            </gmd:CI_ResponsibleParty>
         </gmd:pointOfContact>
         <gmd:pointOfContact>
            <gmd:CI_ResponsibleParty>
               <gmd:organisationName xsi:type="gmd:PT_FreeText_PropertyType">
                  <gco:CharacterString>Royal Belgian Institute of Natural Sciences (RBINS), Directorate Natural Environment (OD Nature), Belgian Marine Data Centre (BMDC)</gco:CharacterString>
                  <gmd:PT_FreeText>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#EN">Royal Belgian Institute of Natural Sciences (RBINS), Directorate Natural Environment (OD Nature), Belgian Marine Data Centre (BMDC)</gmd:LocalisedCharacterString>
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                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#FR">Institut royal des Sciences naturelles de Belgique (IRSNB), Direction opérationnelle Milieux naturels (DO Nature), Belgian Marine Data Centre (BMDC)</gmd:LocalisedCharacterString>
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                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#NL">Koninklijk Belgisch Instituut voor Natuurwetenschappen (KBIN), Operationele Directie Natuurlijk Milieu (OD Natuur), Belgian Marine Data Centre (BMDC)</gmd:LocalisedCharacterString>
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                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#DE">Königliches Belgisches Institut für Naturwissenschaften (KBIN), Operationelle Direktion Natürliche Umwelt (OD Natur), Belgian Marine Data Centre (BMDC)</gmd:LocalisedCharacterString>
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                  </gmd:PT_FreeText>
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               <gmd:contactInfo>
                  <gmd:CI_Contact>
                     <gmd:address>
                        <gmd:CI_Address>
                           <gmd:deliveryPoint xsi:type="gmd:PT_FreeText_PropertyType">
                              <gco:CharacterString>Vautierstraat 29</gco:CharacterString>
                              <gmd:PT_FreeText>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#EN">Vautierstraat 29</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#NL">Vautierstraat 29</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#FR">Rue Vautier 29</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#DE">Vautierstraat 29</gmd:LocalisedCharacterString>
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                           </gmd:deliveryPoint>
                           <gmd:city xsi:type="gmd:PT_FreeText_PropertyType">
                              <gco:CharacterString>Brussel</gco:CharacterString>
                              <gmd:PT_FreeText>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#EN">Brussels</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#NL">Brussel</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#FR">Bruxelles</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#DE">Brüssel</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                              </gmd:PT_FreeText>
                           </gmd:city>
                           <gmd:postalCode>
                              <gco:CharacterString>1000</gco:CharacterString>
                           </gmd:postalCode>
                           <gmd:country xsi:type="gmd:PT_FreeText_PropertyType">
                              <gmx:Anchor xlink:href="http://vocab.nerc.ac.uk/collection/C32/current/BE">Belgium</gmx:Anchor>
                              <gmd:PT_FreeText>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#EN">Belgium</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#FR">Belgique</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#NL">België</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#DE">Belgien</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                              </gmd:PT_FreeText>
                           </gmd:country>
                           <gmd:electronicMailAddress>
                              <gco:CharacterString>bmdc@naturalsciences.be</gco:CharacterString>
                           </gmd:electronicMailAddress>
                        </gmd:CI_Address>
                     </gmd:address>
                     <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>https://www.bmdc.be</gmd:URL>
                           </gmd:linkage>
                           <gmd:protocol>
                              <gco:CharacterString>http</gco:CharacterString>
                           </gmd:protocol>
                        </gmd:CI_OnlineResource>
                     </gmd:onlineResource>
                  </gmd:CI_Contact>
               </gmd:contactInfo>
               <gmd:role>
                  <gmd:CI_RoleCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_RoleCode"
                                   codeListValue="custodian">Custodian</gmd:CI_RoleCode>
               </gmd:role>
            </gmd:CI_ResponsibleParty>
         </gmd:pointOfContact>
         <gmd:pointOfContact>
            <gmd:CI_ResponsibleParty>
               <gmd:organisationName>
                  <gco:CharacterString>Laboratoire d'oceanologie (ULB)</gco:CharacterString>
               </gmd:organisationName>
               <gmd:role>
                  <gmd:CI_RoleCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_RoleCode"
                                   codeListValue="author">Author</gmd:CI_RoleCode>
               </gmd:role>
            </gmd:CI_ResponsibleParty>
         </gmd:pointOfContact>
         <gmd:pointOfContact>
            <gmd:CI_ResponsibleParty>
               <gmd:organisationName xsi:type="gmd:PT_FreeText_PropertyType">
                  <gco:CharacterString>Royal Belgian Institute of Natural Sciences (RBINS)</gco:CharacterString>
                  <gmd:PT_FreeText>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#EN">Royal Belgian Institute of Natural Sciences (RBINS)</gmd:LocalisedCharacterString>
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                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#FR">Institut royal des Sciences naturelles de Belgique (IRSNB)</gmd:LocalisedCharacterString>
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                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#NL">Koninklijk Belgisch Instituut voor Natuurwetenschappen (KBIN)</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#DE">Königliches Belgisches Institut für Naturwissenschaften (KBIN) Natur)</gmd:LocalisedCharacterString>
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                  </gmd:PT_FreeText>
               </gmd:organisationName>
               <gmd:contactInfo>
                  <gmd:CI_Contact>
                     <gmd:address>
                        <gmd:CI_Address>
                           <gmd:deliveryPoint xsi:type="gmd:PT_FreeText_PropertyType">
                              <gco:CharacterString>Vautierstraat 29</gco:CharacterString>
                              <gmd:PT_FreeText>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#EN">Vautierstraat 29</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#NL">Vautierstraat 29</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#FR">Rue Vautier 29</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#DE">Vautierstraat 29</gmd:LocalisedCharacterString>
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                           </gmd:deliveryPoint>
                           <gmd:city xsi:type="gmd:PT_FreeText_PropertyType">
                              <gco:CharacterString>Brussel</gco:CharacterString>
                              <gmd:PT_FreeText>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#EN">Brussels</gmd:LocalisedCharacterString>
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                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#NL">Brussel</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#FR">Bruxelles</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#DE">Brüssel</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
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                           </gmd:city>
                           <gmd:postalCode>
                              <gco:CharacterString>1000</gco:CharacterString>
                           </gmd:postalCode>
                           <gmd:country xsi:type="gmd:PT_FreeText_PropertyType">
                              <gmx:Anchor xlink:href="http://vocab.nerc.ac.uk/collection/C32/current/BE">Belgium</gmx:Anchor>
                              <gmd:PT_FreeText>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#EN">Belgium</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#FR">Belgique</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#NL">België</gmd:LocalisedCharacterString>
                                 </gmd:textGroup>
                                 <gmd:textGroup>
                                    <gmd:LocalisedCharacterString locale="#DE">Belgien</gmd:LocalisedCharacterString>
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                              </gmd:PT_FreeText>
                           </gmd:country>
                           <gmd:electronicMailAddress>
                              <gco:CharacterString>info@naturalsciences.be</gco:CharacterString>
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                        </gmd:CI_Address>
                     </gmd:address>
                     <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>https://www.naturalsciences.be</gmd:URL>
                           </gmd:linkage>
                           <gmd:protocol>
                              <gco:CharacterString>http</gco:CharacterString>
                           </gmd:protocol>
                        </gmd:CI_OnlineResource>
                     </gmd:onlineResource>
                  </gmd:CI_Contact>
               </gmd:contactInfo>
               <gmd:role>
                  <gmd:CI_RoleCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_RoleCode"
                                   codeListValue="owner">Owner</gmd:CI_RoleCode>
               </gmd:role>
            </gmd:CI_ResponsibleParty>
         </gmd:pointOfContact>
         <gmd:descriptiveKeywords>
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               <gmd:keyword>
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               <gmd:type>
                  <gmd:MD_KeywordTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#MD_KeywordTypeCode"
                                          codeListValue="theme">Theme</gmd:MD_KeywordTypeCode>
               </gmd:type>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:resourceConstraints>
            <gmd:MD_LegalConstraints>
               <gmd:useConstraints>
                  <gmd:MD_RestrictionCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#MD_RestrictionCode"
                                          codeListValue="otherRestrictions">Other restrictions</gmd:MD_RestrictionCode>
               </gmd:useConstraints>
               <gmd:otherConstraints>
                  <gmx:Anchor xlink:href="https://creativecommons.org/licenses/by/4.0/">https://creativecommons.org/licenses/by/4.0/</gmx:Anchor>
               </gmd:otherConstraints>
            </gmd:MD_LegalConstraints>
         </gmd:resourceConstraints>
         <gmd:resourceConstraints>
            <gmd:MD_LegalConstraints>
               <gmd:accessConstraints>
                  <gmd:MD_RestrictionCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#MD_RestrictionCode"
                                          codeListValue="otherRestrictions">Other restrictions</gmd:MD_RestrictionCode>
               </gmd:accessConstraints>
               <gmd:otherConstraints xsi:type="gmd:PT_FreeText_PropertyType">
                  <gco:CharacterString>No limitations on public access.</gco:CharacterString>
                  <gmd:PT_FreeText>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#EN">No limitations on public access.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#NL">Geen beperkingen op openbare toegang.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#FR">Pas de restrictions concernant l'accès public.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#DE">Öffentliche Zugang nicht beschränkt.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                  </gmd:PT_FreeText>
               </gmd:otherConstraints>
            </gmd:MD_LegalConstraints>
         </gmd:resourceConstraints>
         <gmd:resourceConstraints>
            <gmd:MD_LegalConstraints>
               <gmd:useLimitation xsi:type="gmd:PT_FreeText_PropertyType">
                  <gco:CharacterString>No conditions apply to use.</gco:CharacterString>
                  <gmd:PT_FreeText>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#EN">No conditions apply to use.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#NL">Geen voorwaarden in verband met gebruik.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#FR">Aucune condition ne s'applique à l'utilisation.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                     <gmd:textGroup>
                        <gmd:LocalisedCharacterString locale="#DE">Es gelten keine Bedingungen zum Nutzung.</gmd:LocalisedCharacterString>
                     </gmd:textGroup>
                  </gmd:PT_FreeText>
               </gmd:useLimitation>
            </gmd:MD_LegalConstraints>
         </gmd:resourceConstraints>
         <gmd:resourceConstraints>
            <gmd:MD_SecurityConstraints>
               <gmd:classification>
                  <gmd:MD_ClassificationCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#MD_ClassificationCode"
                                             codeListValue="unclassified">Unclassified</gmd:MD_ClassificationCode>
               </gmd:classification>
            </gmd:MD_SecurityConstraints>
         </gmd:resourceConstraints>
         <gmd:aggregationInfo>
            <gmd:MD_AggregateInformation>
               <gmd:aggregateDataSetName>
                  <gmd:CI_Citation>
                     <gmd:title>
                        <gco:CharacterString>PMPZ: Phytoplankton in the Southern Bight of the North Sea 1970-1976</gco:CharacterString>
                     </gmd:title>
                     <gmd:date>
                        <gmd:CI_Date>
                           <gmd:date>
                              <gco:DateTime>2018-02-09T13:22:30Z</gco:DateTime>
                           </gmd:date>
                           <gmd:dateType>
                              <gmd:CI_DateTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_DateTypeCode"
                                                   codeListValue="creation">Creation</gmd:CI_DateTypeCode>
                           </gmd:dateType>
                        </gmd:CI_Date>
                     </gmd:date>
                     <gmd:date>
                        <gmd:CI_Date>
                           <gmd:date>
                              <gco:DateTime>2019-05-02T15:44:08Z</gco:DateTime>
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                           <gmd:dateType>
                              <gmd:CI_DateTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_DateTypeCode"
                                                   codeListValue="revision">Revision</gmd:CI_DateTypeCode>
                           </gmd:dateType>
                        </gmd:CI_Date>
                     </gmd:date>
                     <gmd:date>
                        <gmd:CI_Date>
                           <gmd:date>
                              <gco:DateTime>2026-04-28T15:12:18.872Z</gco:DateTime>
                           </gmd:date>
                           <gmd:dateType>
                              <gmd:CI_DateTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_DateTypeCode"
                                                   codeListValue="publication">Publication</gmd:CI_DateTypeCode>
                           </gmd:dateType>
                        </gmd:CI_Date>
                     </gmd:date>
                     <gmd:identifier>
                        <gmd:MD_Identifier>
                           <gmd:authority>
                              <gmd:CI_Citation>
                                 <gmd:title>
                                    <gco:CharacterString>Belgian Marine Data Centre</gco:CharacterString>
                                 </gmd:title>
                                 <gmd:date gco:nilReason="inapplicable"/>
                              </gmd:CI_Citation>
                           </gmd:authority>
                           <gmd:code>
                              <gco:CharacterString>bmdc.be:dataset:1904</gco:CharacterString>
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                        </gmd:MD_Identifier>
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                  </gmd:CI_Citation>
               </gmd:aggregateDataSetName>
               <gmd:aggregateDataSetIdentifier>
                  <gmd:MD_Identifier>
                     <gmd:authority>
                        <gmd:CI_Citation>
                           <gmd:title>
                              <gco:CharacterString>Belgian Marine Data Centre</gco:CharacterString>
                           </gmd:title>
                           <gmd:date gco:nilReason="inapplicable"/>
                        </gmd:CI_Citation>
                     </gmd:authority>
                     <gmd:code>
                        <gco:CharacterString>bmdc.be:dataset:1904</gco:CharacterString>
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               <gmd:associationType>
                  <gmd:DS_AssociationTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#DS_AssociationTypeCode"
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               <gmd:initiativeType>
                  <gmd:DS_InitiativeTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#DS_InitiativeTypeCode"
                                             codeListValue="collection">Collection</gmd:DS_InitiativeTypeCode>
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            </gmd:MD_AggregateInformation>
         </gmd:aggregationInfo>
         <gmd:spatialRepresentationType>
            <gmd:MD_SpatialRepresentationTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#MD_SpatialRepresentationTypeCode"
                                                  codeListValue="textTable">Text table</gmd:MD_SpatialRepresentationTypeCode>
         </gmd:spatialRepresentationType>
         <gmd:language>
            <gmd:LanguageCode codeList="http://www.loc.gov/standards/iso639-2/" codeListValue="eng">English</gmd:LanguageCode>
         </gmd:language>
         <gmd:language>
            <gmd:LanguageCode codeList="http://www.loc.gov/standards/iso639-2/" codeListValue="fre">French</gmd:LanguageCode>
         </gmd:language>
         <gmd:topicCategory>
            <gmd:MD_TopicCategoryCode>oceans</gmd:MD_TopicCategoryCode>
         </gmd:topicCategory>
         <gmd:extent>
            <gmd:EX_Extent>
               <gmd:geographicElement>
                  <gmd:EX_GeographicBoundingBox>
                     <gmd:extentTypeCode>
                        <gco:Boolean>true</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:westBoundLongitude>
                        <gco:Decimal>2.24642</gco:Decimal>
                     </gmd:westBoundLongitude>
                     <gmd:eastBoundLongitude>
                        <gco:Decimal>3.36315</gco:Decimal>
                     </gmd:eastBoundLongitude>
                     <gmd:southBoundLatitude>
                        <gco:Decimal>51.0941</gco:Decimal>
                     </gmd:southBoundLatitude>
                     <gmd:northBoundLatitude>
                        <gco:Decimal>51.83082</gco:Decimal>
                     </gmd:northBoundLatitude>
                  </gmd:EX_GeographicBoundingBox>
               </gmd:geographicElement>
               <gmd:geographicElement>
                  <gmd:EX_GeographicDescription>
                     <gmd:extentTypeCode>
                        <gco:Boolean>true</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:geographicIdentifier>
                        <gmd:MD_Identifier>
                           <gmd:authority>
                              <gmd:CI_Citation>
                                 <gmd:title>
                                    <gco:CharacterString>Vlaams Instituut voor de Zee (VLIZ)</gco:CharacterString>
                                 </gmd:title>
                                 <gmd:date gco:nilReason="inapplicable"/>
                              </gmd:CI_Citation>
                           </gmd:authority>
                           <gmd:code>
                              <gmx:Anchor xlink:href="http://marineregions.org/mrgid/22253">Southern North Sea</gmx:Anchor>
                           </gmd:code>
                        </gmd:MD_Identifier>
                     </gmd:geographicIdentifier>
                  </gmd:EX_GeographicDescription>
               </gmd:geographicElement>
               <gmd:geographicElement>
                  <gmd:EX_GeographicDescription>
                     <gmd:extentTypeCode>
                        <gco:Boolean>true</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:geographicIdentifier>
                        <gmd:MD_Identifier>
                           <gmd:authority>
                              <gmd:CI_Citation>
                                 <gmd:title>
                                    <gco:CharacterString>Vlaams Instituut voor de Zee (VLIZ)</gco:CharacterString>
                                 </gmd:title>
                                 <gmd:date gco:nilReason="inapplicable"/>
                              </gmd:CI_Citation>
                           </gmd:authority>
                           <gmd:code>
                              <gmx:Anchor xlink:href="http://marineregions.org/mrgid/2350">North Sea</gmx:Anchor>
                           </gmd:code>
                        </gmd:MD_Identifier>
                     </gmd:geographicIdentifier>
                  </gmd:EX_GeographicDescription>
               </gmd:geographicElement>
               <gmd:geographicElement>
                  <gmd:EX_GeographicDescription>
                     <gmd:extentTypeCode>
                        <gco:Boolean>true</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:geographicIdentifier>
                        <gmd:MD_Identifier>
                           <gmd:authority>
                              <gmd:CI_Citation>
                                 <gmd:title>
                                    <gco:CharacterString>Vlaams Instituut voor de Zee (VLIZ)</gco:CharacterString>
                                 </gmd:title>
                                 <gmd:date gco:nilReason="inapplicable"/>
                              </gmd:CI_Citation>
                           </gmd:authority>
                           <gmd:code>
                              <gmx:Anchor xlink:href="http://marineregions.org/mrgid/2399">Southern Bight</gmx:Anchor>
                           </gmd:code>
                        </gmd:MD_Identifier>
                     </gmd:geographicIdentifier>
                  </gmd:EX_GeographicDescription>
               </gmd:geographicElement>
               <gmd:geographicElement>
                  <gmd:EX_GeographicDescription>
                     <gmd:extentTypeCode>
                        <gco:Boolean>true</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:geographicIdentifier>
                        <gmd:MD_Identifier>
                           <gmd:authority>
                              <gmd:CI_Citation>
                                 <gmd:title>
                                    <gco:CharacterString>Vlaams Instituut voor de Zee (VLIZ)</gco:CharacterString>
                                 </gmd:title>
                                 <gmd:date gco:nilReason="inapplicable"/>
                              </gmd:CI_Citation>
                           </gmd:authority>
                           <gmd:code>
                              <gmx:Anchor xlink:href="http://marineregions.org/mrgid/25234">French part of the North Sea</gmx:Anchor>
                           </gmd:code>
                        </gmd:MD_Identifier>
                     </gmd:geographicIdentifier>
                  </gmd:EX_GeographicDescription>
               </gmd:geographicElement>
               <gmd:geographicElement>
                  <gmd:EX_GeographicDescription>
                     <gmd:extentTypeCode>
                        <gco:Boolean>true</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:geographicIdentifier>
                        <gmd:MD_Identifier>
                           <gmd:authority>
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                        </gmd:CI_Contact>
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                        <gmd:CI_RoleCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_RoleCode"
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               </gmd:distributorContact>
               <gmd:distributorFormat>
                  <gmd:MD_Format>
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                  </gmd:MD_Format>
               </gmd:distributorFormat>
               <gmd:distributorTransferOptions>
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                     <gmd:onLine>
                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>http://www.vliz.be/en/imis?module=ref&amp;refid=240668</gmd:URL>
                           </gmd:linkage>
                           <gmd:protocol>
                              <gco:CharacterString>WWW:LINK-1.0-http--link</gco:CharacterString>
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                           <gmd:name>
                              <gco:CharacterString>Primary production in the Southern Bight of the North Sea, Continuation of 1974 results. J. Nij; J.P. Mommaerts</gco:CharacterString>
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                           <gmd:description>
                              <gco:CharacterString>An HTTP link to view information</gco:CharacterString>
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                           <gmd:function>
                              <gmd:CI_OnLineFunctionCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_OnLineFunctionCode"
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            </gmd:MD_Distributor>
         </gmd:distributor>
         <gmd:distributor>
            <gmd:MD_Distributor>
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                  <gmd:CI_ResponsibleParty>
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                        <gco:CharacterString>Royal Belgian Institute of Natural Sciences (RBINS), Directorate Natural Environment (OD Nature), Belgian Marine Data Centre (BMDC)</gco:CharacterString>
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                           <gmd:textGroup>
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                        </gmd:PT_FreeText>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:deliveryPoint xsi:type="gmd:PT_FreeText_PropertyType">
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                                    <gmd:PT_FreeText>
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                                 <gmd:city xsi:type="gmd:PT_FreeText_PropertyType">
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                                       <gmd:textGroup>
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                                       <gmd:textGroup>
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                                       <gmd:textGroup>
                                          <gmd:LocalisedCharacterString locale="#FR">Bruxelles</gmd:LocalisedCharacterString>
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                                       <gmd:textGroup>
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                                    <gco:CharacterString>1000</gco:CharacterString>
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                                 <gmd:country xsi:type="gmd:PT_FreeText_PropertyType">
                                    <gmx:Anchor xlink:href="http://vocab.nerc.ac.uk/collection/C32/current/BE">Belgium</gmx:Anchor>
                                    <gmd:PT_FreeText>
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                                          <gmd:LocalisedCharacterString locale="#EN">Belgium</gmd:LocalisedCharacterString>
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                              </gmd:CI_Address>
                           </gmd:address>
                           <gmd:onlineResource>
                              <gmd:CI_OnlineResource>
                                 <gmd:linkage>
                                    <gmd:URL>https://www.bmdc.be</gmd:URL>
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                                 <gmd:protocol>
                                    <gco:CharacterString>http</gco:CharacterString>
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                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_RoleCode"
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               </gmd:distributorContact>
               <gmd:distributorFormat>
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                  </gmd:MD_Format>
               </gmd:distributorFormat>
               <gmd:distributorTransferOptions>
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                     <gmd:onLine>
                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>http://www.vliz.be/en/imis?module=ref&amp;refid=240680</gmd:URL>
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                              <gco:CharacterString>WWW:LINK-1.0-http--link</gco:CharacterString>
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                           <gmd:name>
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                           <gmd:description>
                              <gco:CharacterString>An HTTP link to view information</gco:CharacterString>
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                           <gmd:function>
                              <gmd:CI_OnLineFunctionCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_OnLineFunctionCode"
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         <gmd:distributor>
            <gmd:MD_Distributor>
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                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:deliveryPoint xsi:type="gmd:PT_FreeText_PropertyType">
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                                 <gmd:city xsi:type="gmd:PT_FreeText_PropertyType">
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                                       <gmd:textGroup>
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                                       <gmd:textGroup>
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                                 <gmd:postalCode>
                                    <gco:CharacterString>1000</gco:CharacterString>
                                 </gmd:postalCode>
                                 <gmd:country xsi:type="gmd:PT_FreeText_PropertyType">
                                    <gmx:Anchor xlink:href="http://vocab.nerc.ac.uk/collection/C32/current/BE">Belgium</gmx:Anchor>
                                    <gmd:PT_FreeText>
                                       <gmd:textGroup>
                                          <gmd:LocalisedCharacterString locale="#EN">Belgium</gmd:LocalisedCharacterString>
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                                       <gmd:textGroup>
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                                       <gmd:textGroup>
                                          <gmd:LocalisedCharacterString locale="#DE">Belgien</gmd:LocalisedCharacterString>
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                                 <gmd:electronicMailAddress>
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                              </gmd:CI_Address>
                           </gmd:address>
                           <gmd:onlineResource>
                              <gmd:CI_OnlineResource>
                                 <gmd:linkage>
                                    <gmd:URL>https://www.bmdc.be</gmd:URL>
                                 </gmd:linkage>
                                 <gmd:protocol>
                                    <gco:CharacterString>http</gco:CharacterString>
                                 </gmd:protocol>
                              </gmd:CI_OnlineResource>
                           </gmd:onlineResource>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_RoleCode"
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               </gmd:distributorContact>
               <gmd:distributorFormat>
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               </gmd:distributorFormat>
               <gmd:distributorTransferOptions>
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                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>http://www.vliz.be/en/imis?module=ref&amp;refid=240684</gmd:URL>
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                           <gmd:protocol>
                              <gco:CharacterString>WWW:LINK-1.0-http--link</gco:CharacterString>
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                           <gmd:name>
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                           <gmd:description>
                              <gco:CharacterString>An HTTP link to view information</gco:CharacterString>
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                           <gmd:function>
                              <gmd:CI_OnLineFunctionCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_OnLineFunctionCode"
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            </gmd:MD_Distributor>
         </gmd:distributor>
         <gmd:transferOptions>
            <gmd:MD_DigitalTransferOptions>
               <gmd:onLine>
                  <gmd:CI_OnlineResource>
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                     <gmd:protocol>
                        <gco:CharacterString>DOI</gco:CharacterString>
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                     <gmd:name>
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