<?xml version="1.0" encoding="utf-8"?>
<gmi:MI_Metadata xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gmi="http://www.isotc211.org/2005/gmi" xmlns:gmx="http://www.isotc211.org/2005/gmx" xmlns:gsr="http://www.isotc211.org/2005/gsr" xmlns:gss="http://www.isotc211.org/2005/gss" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:dif="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:fn="http://www.w3.org/2005/02/xpath-functions" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd">
 <gmd:fileIdentifier>
  <gco:CharacterString>noaa-lake-6196</gco:CharacterString>
 </gmd:fileIdentifier>
 <gmd:language>
  <gco:CharacterString>eng; USA</gco:CharacterString>
 </gmd:language>
 <gmd:characterSet>
  <gmd:MD_CharacterSetCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode>
 </gmd:characterSet>
 <gmd:hierarchyLevel>
  <gmd:MD_ScopeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset">dataset</gmd:MD_ScopeCode>
 </gmd:hierarchyLevel>
 <gmd:contact>
  <gmd:CI_ResponsibleParty>
   <gmd:individualName>
    <gco:CharacterString>Bauer, Bruce</gco:CharacterString>
   </gmd:individualName>
   <gmd:organisationName>
    <gco:CharacterString>DOC/NOAA/NESDIS/NCEI &gt; National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce</gco:CharacterString>
   </gmd:organisationName>
   <gmd:contactInfo>
    <gmd:CI_Contact>
     <gmd:phone>
      <gmd:CI_Telephone>
       <gmd:voice>
        <gco:CharacterString>+1 303-497-6280</gco:CharacterString>
       </gmd:voice>
       <gmd:facsimile>
        <gco:CharacterString>+1 303-497-6513</gco:CharacterString>
       </gmd:facsimile>
      </gmd:CI_Telephone>
     </gmd:phone>
     <gmd:address>
      <gmd:CI_Address>
       <gmd:deliveryPoint>
        <gco:CharacterString>325 Broadway, E/CC23</gco:CharacterString>
       </gmd:deliveryPoint>
       <gmd:city>
        <gco:CharacterString>Boulder</gco:CharacterString>
       </gmd:city>
       <gmd:administrativeArea>
        <gco:CharacterString>CO</gco:CharacterString>
       </gmd:administrativeArea>
       <gmd:postalCode>
        <gco:CharacterString>80305-3328</gco:CharacterString>
       </gmd:postalCode>
       <gmd:country>
        <gco:CharacterString>USA</gco:CharacterString>
       </gmd:country>
       <gmd:electronicMailAddress>
        <gco:CharacterString>paleo@noaa.gov</gco:CharacterString>
       </gmd:electronicMailAddress>
      </gmd:CI_Address>
     </gmd:address>
    </gmd:CI_Contact>
   </gmd:contactInfo>
   <gmd:role>
    <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
   </gmd:role>
  </gmd:CI_ResponsibleParty>
 </gmd:contact>
 <gmd:dateStamp>
  <gco:Date>2018-12-11</gco:Date>
 </gmd:dateStamp>
 <gmd:metadataStandardName>
  <gco:CharacterString>ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data</gco:CharacterString>
 </gmd:metadataStandardName>
 <gmd:metadataStandardVersion>
  <gco:CharacterString>ISO 19115-2:2009(E)</gco:CharacterString>
 </gmd:metadataStandardVersion>
 <gmd:identificationInfo>
  <gmd:MD_DataIdentification>
   <gmd:citation>
    <gmd:CI_Citation>
     <gmd:title>
      <gco:CharacterString>NOAA/WDS Paleoclimatology - Haukadalsvatn, Iceland 2,000 Year Geochemical Data</gco:CharacterString>
     </gmd:title>
     <gmd:date>
      <gmd:CI_Date>
       <gmd:date>
        <gco:Date>2008-11-01</gco:Date>
       </gmd:date>
       <gmd:dateType>
        <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
       </gmd:dateType>
      </gmd:CI_Date>
     </gmd:date>
     <gmd:edition gco:nilReason="missing"></gmd:edition>
     <gmd:identifier>
      <gmd:MD_Identifier>
       <gmd:code>
        <gco:CharacterString>noaa-lake-6196</gco:CharacterString>
       </gmd:code>
      </gmd:MD_Identifier>
     </gmd:identifier>
     <gmd:identifier>
      <gmd:MD_Identifier>
       <gmd:code>
        <gco:CharacterString>NCEI DSI 1200_01</gco:CharacterString>
       </gmd:code>
      </gmd:MD_Identifier>
     </gmd:identifier>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Geirsdóttir, A.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Geirsdóttir, A.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="author">author</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Miller, G.H.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Miller, G.H.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="author">author</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Thordarson, T.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Thordarson, T.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="author">author</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Olafsdottir, K.B.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:individualName>
        <gco:CharacterString>Olafsdottir, K.B.</gco:CharacterString>
       </gmd:individualName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="author">author</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:citedResponsibleParty>
      <gmd:CI_ResponsibleParty>
       <gmd:organisationName>
        <gco:CharacterString>NOAA National Centers for Environmental Information</gco:CharacterString>
       </gmd:organisationName>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher">publisher</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:citedResponsibleParty>
     <gmd:presentationForm>
      <gmd:CI_PresentationFormCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_PresentationFormCode" codeListValue="tableDigital">tableDigital</gmd:CI_PresentationFormCode>
     </gmd:presentationForm>
    </gmd:CI_Citation>
   </gmd:citation>
   <gmd:abstract>
    <gco:CharacterString>This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI study type is Lake. The data include parameters of paleolimnology with a geographic location of Iceland, Northern Europe. The time period coverage is from 2085 to -53 in calendar years before present (BP). See metadata information for parameter and study location details. Please cite this study when using the data.</gco:CharacterString>
   </gmd:abstract>
   <gmd:purpose>
    <gco:CharacterString>Records of past climate and environment derived from lake sediment records. Parameter keywords describe what was measured in this dataset. Additional summary information can be found in the abstracts of papers listed in the dataset citations.</gco:CharacterString>
   </gmd:purpose>
   <gmd:status>
    <gmd:MD_ProgressCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ProgressCode" codeListValue="completed">completed</gmd:MD_ProgressCode>
   </gmd:status>
   <gmd:pointOfContact>
    <gmd:CI_ResponsibleParty>
     <gmd:individualName>
      <gco:CharacterString>Bauer, Bruce</gco:CharacterString>
     </gmd:individualName>
     <gmd:organisationName>
      <gco:CharacterString>DOC/NOAA/NESDIS/NCEI &gt; National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce</gco:CharacterString>
     </gmd:organisationName>
     <gmd:contactInfo>
      <gmd:CI_Contact>
       <gmd:phone>
        <gmd:CI_Telephone>
         <gmd:voice>
          <gco:CharacterString>+1 303-497-6280</gco:CharacterString>
         </gmd:voice>
         <gmd:facsimile>
          <gco:CharacterString>+1 303-497-6513</gco:CharacterString>
         </gmd:facsimile>
        </gmd:CI_Telephone>
       </gmd:phone>
       <gmd:address>
        <gmd:CI_Address>
         <gmd:deliveryPoint>
          <gco:CharacterString>325 Broadway, E/CC23</gco:CharacterString>
         </gmd:deliveryPoint>
         <gmd:city>
          <gco:CharacterString>Boulder</gco:CharacterString>
         </gmd:city>
         <gmd:administrativeArea>
          <gco:CharacterString>CO</gco:CharacterString>
         </gmd:administrativeArea>
         <gmd:postalCode>
          <gco:CharacterString>80305-3328</gco:CharacterString>
         </gmd:postalCode>
         <gmd:country>
          <gco:CharacterString>USA</gco:CharacterString>
         </gmd:country>
         <gmd:electronicMailAddress>
          <gco:CharacterString>paleo@noaa.gov</gco:CharacterString>
         </gmd:electronicMailAddress>
        </gmd:CI_Address>
       </gmd:address>
      </gmd:CI_Contact>
     </gmd:contactInfo>
     <gmd:role>
      <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
     </gmd:role>
    </gmd:CI_ResponsibleParty>
   </gmd:pointOfContact>
   <gmd:graphicOverview>
    <gmd:MD_BrowseGraphic>
     <gmd:fileName>
      <gco:CharacterString>https://www.ncdc.noaa.gov/c/images/pc-default-lake.png</gco:CharacterString>
     </gmd:fileName>
     <gmd:fileDescription>
      <gco:CharacterString>Paleoclimatology - Lake</gco:CharacterString>
     </gmd:fileDescription>
     <gmd:fileType>
      <gco:CharacterString>PNG</gco:CharacterString>
     </gmd:fileType>
    </gmd:MD_BrowseGraphic>
   </gmd:graphicOverview>
   <gmd:descriptiveKeywords>
    <gmd:MD_Keywords>
     <gmd:keyword>
      <gco:CharacterString>Earth Science &gt; Climate Indicators &gt; Paleoclimate Indicators &gt; Ocean/Lake Records</gco:CharacterString>
     </gmd:keyword>
     <gmd:type>
      <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
     </gmd:type>
     <gmd:thesaurusName>
      <gmd:CI_Citation>
       <gmd:title>
        <gco:CharacterString>Global Change Master Directory (GCMD) Science Keywords</gco:CharacterString>
       </gmd:title>
       <gmd:date>
        <gmd:CI_Date>
         <gmd:date>
          <gco:Date>2018</gco:Date>
         </gmd:date>
         <gmd:dateType>
          <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode>
         </gmd:dateType>
        </gmd:CI_Date>
       </gmd:date>
       <gmd:edition>
        <gco:CharacterString>Version 8.6</gco:CharacterString>
       </gmd:edition>
       <gmd:citedResponsibleParty>
        <gmd:CI_ResponsibleParty>
         <gmd:organisationName>
          <gco:CharacterString>Global Change Data Center, Science and Exploration Directorate, Goddard Space Flight Center (GSFC) National Aeronautics and Space Administration (NASA)</gco:CharacterString>
         </gmd:organisationName>
         <gmd:contactInfo>
          <gmd:CI_Contact>
           <gmd:onlineResource>
            <gmd:CI_OnlineResource>
             <gmd:linkage>
              <gmd:URL>https://earthdata.nasa.gov/about/gcmd/global-change-master-directory-gcmd-keywords</gmd:URL>
             </gmd:linkage>
             <gmd:protocol>
              <gco:CharacterString>HTTPS</gco:CharacterString>
             </gmd:protocol>
             <gmd:applicationProfile>
              <gco:CharacterString>Web Browser</gco:CharacterString>
             </gmd:applicationProfile>
             <gmd:name>
              <gco:CharacterString>Global Change Master Directory (GCMD) Keywords</gco:CharacterString>
             </gmd:name>
             <gmd:description>
              <gco:CharacterString>The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.</gco:CharacterString>
             </gmd:description>
             <gmd:function>
              <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
             </gmd:function>
            </gmd:CI_OnlineResource>
           </gmd:onlineResource>
          </gmd:CI_Contact>
         </gmd:contactInfo>
         <gmd:role>
          <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher">publisher</gmd:CI_RoleCode>
         </gmd:role>
        </gmd:CI_ResponsibleParty>
       </gmd:citedResponsibleParty>
      </gmd:CI_Citation>
     </gmd:thesaurusName>
    </gmd:MD_Keywords>
   </gmd:descriptiveKeywords>
   <gmd:descriptiveKeywords>
    <gmd:MD_Keywords>
     <gmd:keyword>
      <gco:CharacterString>earth science &gt; paleoclimate &gt; paleolimnology</gco:CharacterString>
     </gmd:keyword>
     <gmd:keyword>
      <gco:CharacterString>earth science &gt; paleoclimate &gt; paleolimnology</gco:CharacterString>
     </gmd:keyword>
     <gmd:keyword>
      <gco:CharacterString>earth science &gt; paleoclimate &gt; paleolimnology</gco:CharacterString>
     </gmd:keyword>
     <gmd:keyword>
      <gco:CharacterString>earth science &gt; paleoclimate &gt; paleolimnology</gco:CharacterString>
     </gmd:keyword>
     <gmd:keyword>
      <gco:CharacterString>earth science &gt; paleoclimate &gt; paleolimnology</gco:CharacterString>
     </gmd:keyword>
     <gmd:keyword>
      <gco:CharacterString>earth science &gt; paleoclimate &gt; paleolimnology &gt; geochemistry</gco:CharacterString>
     </gmd:keyword>
     <gmd:type>
      <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
     </gmd:type>
     <gmd:thesaurusName>
      <gmd:CI_Citation>
       <gmd:title>
        <gco:CharacterString>Global Change Master Directory (GCMD) Science Keywords</gco:CharacterString>
       </gmd:title>
       <gmd:date>
        <gmd:CI_Date>
         <gmd:date>
          <gco:Date>2018</gco:Date>
         </gmd:date>
         <gmd:dateType>
          <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="revision">revision</gmd:CI_DateTypeCode>
         </gmd:dateType>
        </gmd:CI_Date>
       </gmd:date>
       <gmd:edition>
        <gco:CharacterString>Version 8.6</gco:CharacterString>
       </gmd:edition>
       <gmd:citedResponsibleParty>
        <gmd:CI_ResponsibleParty>
         <gmd:organisationName>
          <gco:CharacterString>Global Change Data Center, Science and Exploration Directorate, Goddard Space Flight Center (GSFC) National Aeronautics and Space Administration (NASA)</gco:CharacterString>
         </gmd:organisationName>
         <gmd:contactInfo>
          <gmd:CI_Contact>
           <gmd:onlineResource>
            <gmd:CI_OnlineResource>
             <gmd:linkage>
              <gmd:URL>https://earthdata.nasa.gov/about/gcmd/global-change-master-directory-gcmd-keywords</gmd:URL>
             </gmd:linkage>
             <gmd:protocol>
              <gco:CharacterString>HTTPS</gco:CharacterString>
             </gmd:protocol>
             <gmd:applicationProfile>
              <gco:CharacterString>Web Browser</gco:CharacterString>
             </gmd:applicationProfile>
             <gmd:name>
              <gco:CharacterString>Global Change Master Directory (GCMD) Keywords</gco:CharacterString>
             </gmd:name>
             <gmd:description>
              <gco:CharacterString>The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.</gco:CharacterString>
             </gmd:description>
             <gmd:function>
              <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
             </gmd:function>
            </gmd:CI_OnlineResource>
           </gmd:onlineResource>
          </gmd:CI_Contact>
         </gmd:contactInfo>
         <gmd:role>
          <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher">publisher</gmd:CI_RoleCode>
         </gmd:role>
        </gmd:CI_ResponsibleParty>
       </gmd:citedResponsibleParty>
      </gmd:CI_Citation>
     </gmd:thesaurusName>
    </gmd:MD_Keywords>
   </gmd:descriptiveKeywords>
   <gmd:descriptiveKeywords>
    <gmd:MD_Keywords>
     <gmd:keyword>
      <gco:CharacterString>PAGES 2k Network</gco:CharacterString>
     </gmd:keyword>
     <gmd:keyword>
      <gco:CharacterString>PAGES Arctic 2k</gco:CharacterString>
     </gmd:keyword>
     <gmd:type>
      <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
     </gmd:type>
     <gmd:thesaurusName gco:nilReason="missing"></gmd:thesaurusName>
    </gmd:MD_Keywords>
   </gmd:descriptiveKeywords>
   <gmd:descriptiveKeywords>
    <gmd:MD_Keywords>
     <gmd:keyword>
      <gco:CharacterString>Continent &gt; Europe &gt; Northern Europe &gt; Iceland&gt; Haukadalsvatn &gt; LATITUDE 65.051 &gt; LONGITUDE -21.6305</gco:CharacterString>
     </gmd:keyword>
     <gmd:type>
      <gmd:MD_KeywordTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" codeListValue="place">place</gmd:MD_KeywordTypeCode>
     </gmd:type>
     <gmd:thesaurusName gco:nilReason="missing"></gmd:thesaurusName>
    </gmd:MD_Keywords>
   </gmd:descriptiveKeywords>
   <gmd:resourceConstraints>
    <gmd:MD_LegalConstraints>
     <gmd:useConstraints>
      <gmd:MD_RestrictionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
     </gmd:useConstraints>
     <gmd:otherConstraints>
      <gco:CharacterString>Cite as: Geirsdóttir, A.; Miller, G.H.; Thordarson, T.; Olafsdottir, K.B. (2008-11-01): NOAA/WDS Paleoclimatology - Haukadalsvatn, Iceland 2,000 Year Geochemical Data. [indicate subset used]. NOAA National Centers for Environmental Information. https://www.ncdc.noaa.gov/paleo/study/6196. Accessed [date].</gco:CharacterString>
     </gmd:otherConstraints>
    </gmd:MD_LegalConstraints>
   </gmd:resourceConstraints>
   <gmd:resourceConstraints xlink:title="Distribution Liability">
    <gmd:MD_LegalConstraints xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="dadd4ac3-2b9f-4db5-8603-71285b94c3d7">
     <gmd:accessConstraints>
      <gmd:MD_RestrictionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
     </gmd:accessConstraints>
     <gmd:otherConstraints>
      <gco:CharacterString>Distribution liability: NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives.</gco:CharacterString>
     </gmd:otherConstraints>
    </gmd:MD_LegalConstraints>
   </gmd:resourceConstraints>
   <gmd:resourceConstraints xlink:title="Use Liability">
    <gmd:MD_LegalConstraints xsi:schemaLocation="http://www.isotc211.org/2005/gmi https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="e8163b1b-fb5a-4f4e-8d5c-ed06da10e21b">
     <gmd:useConstraints>
      <gmd:MD_RestrictionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
     </gmd:useConstraints>
     <gmd:otherConstraints>
      <gco:CharacterString>Use liability: NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose.</gco:CharacterString>
     </gmd:otherConstraints>
    </gmd:MD_LegalConstraints>
   </gmd:resourceConstraints>
   <gmd:resourceConstraints>
    <gmd:MD_LegalConstraints>
     <gmd:accessConstraints>
      <gmd:MD_RestrictionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
     </gmd:accessConstraints>
     <gmd:otherConstraints>
      <gco:CharacterString>None</gco:CharacterString>
     </gmd:otherConstraints>
    </gmd:MD_LegalConstraints>
   </gmd:resourceConstraints>
   <gmd:resourceConstraints>
    <gmd:MD_LegalConstraints>
     <gmd:useConstraints>
      <gmd:MD_RestrictionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
     </gmd:useConstraints>
     <gmd:otherConstraints>
      <gco:CharacterString>Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.</gco:CharacterString>
     </gmd:otherConstraints>
    </gmd:MD_LegalConstraints>
   </gmd:resourceConstraints>
   <gmd:aggregationInfo>
    <gmd:MD_AggregateInformation>
     <gmd:aggregateDataSetName>
      <gmd:CI_Citation>
       <gmd:title>
        <gco:CharacterString>A 2000 year record of climate variations reconstructed from Haukadalsvatn, west Iceland</gco:CharacterString>
       </gmd:title>
       <gmd:date>
        <gmd:CI_Date>
         <gmd:date>
          <gco:Date>2009</gco:Date>
         </gmd:date>
         <gmd:dateType>
          <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
         </gmd:dateType>
        </gmd:CI_Date>
       </gmd:date>
       <gmd:citedResponsibleParty>
        <gmd:CI_ResponsibleParty>
         <gmd:individualName>
          <gco:CharacterString>Aslaug Geirsdottir, Gifford H. Miller, Thorvaldur Thordarson, Kristin B. Olafsdottir</gco:CharacterString>
         </gmd:individualName>
         <gmd:role>
          <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="author">author</gmd:CI_RoleCode>
         </gmd:role>
        </gmd:CI_ResponsibleParty>
       </gmd:citedResponsibleParty>
       <gmd:citedResponsibleParty>
        <gmd:CI_ResponsibleParty>
         <gmd:organisationName>
          <gco:CharacterString>Journal of Paleolimnology</gco:CharacterString>
         </gmd:organisationName>
         <gmd:role>
          <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="publisher">publisher</gmd:CI_RoleCode>
         </gmd:role>
        </gmd:CI_ResponsibleParty>
       </gmd:citedResponsibleParty>
       <gmd:citedResponsibleParty>
        <gmd:CI_ResponsibleParty>
         <gmd:organisationName gco:nilReason="missing"></gmd:organisationName>
         <gmd:contactInfo>
          <gmd:CI_Contact>
           <gmd:onlineResource>
            <gmd:CI_OnlineResource>
             <gmd:linkage>
              <gmd:URL>https://doi.org/10.1007/s10933-008-9253-z</gmd:URL>
             </gmd:linkage>
             <gmd:protocol>
              <gco:CharacterString>HTTPS</gco:CharacterString>
             </gmd:protocol>
             <gmd:applicationProfile>
              <gco:CharacterString>Web Browser</gco:CharacterString>
             </gmd:applicationProfile>
             <gmd:name>
              <gco:CharacterString>Associated Reference published 2009</gco:CharacterString>
             </gmd:name>
             <gmd:description>
              <gco:CharacterString>Aslaug Geirsdottir, Gifford H. Miller, Thorvaldur Thordarson, Kristin B. Olafsdottir, 2009: A 2000 year record of climate variations reconstructed from Haukadalsvatn, west Iceland. Journal of Paleolimnology, 41, 95-115, 10.1007/s10933-008-9253-z</gco:CharacterString>
             </gmd:description>
             <gmd:function>
              <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
             </gmd:function>
            </gmd:CI_OnlineResource>
           </gmd:onlineResource>
          </gmd:CI_Contact>
         </gmd:contactInfo>
         <gmd:role gco:nilReason="missing"></gmd:role>
        </gmd:CI_ResponsibleParty>
       </gmd:citedResponsibleParty>
      </gmd:CI_Citation>
     </gmd:aggregateDataSetName>
     <gmd:associationType>
      <gmd:DS_AssociationTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#DS_AssociationTypeCode" codeListValue="crossReference">crossReference</gmd:DS_AssociationTypeCode>
     </gmd:associationType>
     <gmd:initiativeType>
      <gmd:DS_InitiativeTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#DS_InitiativeTypeCode" codeListValue="sciencePaper">sciencePaper</gmd:DS_InitiativeTypeCode>
     </gmd:initiativeType>
    </gmd:MD_AggregateInformation>
   </gmd:aggregationInfo>
   <gmd:language>
    <gco:CharacterString>eng; USA</gco:CharacterString>
   </gmd:language>
   <gmd:topicCategory>
    <gmd:MD_TopicCategoryCode>geoscientificInformation</gmd:MD_TopicCategoryCode>
   </gmd:topicCategory>
   <gmd:extent>
    <gmd:EX_Extent id="boundingExtent">
     <gmd:description>
      <gco:CharacterString>Date Range: 2085 cal yr BP to -53 cal yr BP; </gco:CharacterString>
     </gmd:description>
     <gmd:geographicElement>
      <gmd:EX_GeographicBoundingBox id="boundingGeographicBoundingBox">
       <gmd:westBoundLongitude>
        <gco:Decimal>-21.6305</gco:Decimal>
       </gmd:westBoundLongitude>
       <gmd:eastBoundLongitude>
        <gco:Decimal>-21.6305</gco:Decimal>
       </gmd:eastBoundLongitude>
       <gmd:southBoundLatitude>
        <gco:Decimal>65.051</gco:Decimal>
       </gmd:southBoundLatitude>
       <gmd:northBoundLatitude>
        <gco:Decimal>65.051</gco:Decimal>
       </gmd:northBoundLatitude>
      </gmd:EX_GeographicBoundingBox>
     </gmd:geographicElement>
     <gmd:geographicElement>
      <gmd:EX_BoundingPolygon id="boundingGeographicPolygon">
       <gmd:polygon>
        <gml:Point gml:id="stationLocation" srsName="urn:ogc:def:crs:EPSG::4326" uomLabels="deg deg" axisLabels="Latitude Longitude">
         <gml:description>Study Coordinates</gml:description>
         <gml:pos>65.051 -21.6305</gml:pos>
        </gml:Point>
       </gmd:polygon>
      </gmd:EX_BoundingPolygon>
     </gmd:geographicElement>
     <gmd:temporalElement>
      <gmd:EX_TemporalExtent id="boundingTemporalExtent">
       <gmd:extent>
        <gml:TimePeriod gml:id="K1">
         <gml:beginPosition>-135</gml:beginPosition>
         <gml:endPosition>2003</gml:endPosition>
        </gml:TimePeriod>
       </gmd:extent>
      </gmd:EX_TemporalExtent>
     </gmd:temporalElement>
    </gmd:EX_Extent>
   </gmd:extent>
   <gmd:supplementalInformation>
    <gco:CharacterString>STUDY NOTES: Biogenic silica (BSi) and total organic carbon (TOC) from core GLAD4-HAK03-1B, Haukadalsvatn, West Iceland. 
ABSTRACT SUPPLIED BY ORIGINATOR: The sediment fill of Haukadalsvatn, a lake in northwest Iceland, preserves a record of environmental change since deglaciation, 13 ka ago. The rapid sedimentation rate over the past 2 ka (ca. 4 m ka-1) provides a high-resolution archive of late Holocene environmental change. Physical and chemical environmental proxies extracted from cores from the Haukadalsvatn sediment fill provide a reconstruction of sub-decadal-scale climate variability in Iceland over the past 2 ka. Over this interval biogenic silica (BSi) reflects warm April-May temperatures, whereas total organic carbon (TOC) peaks represent an increased flux of carbon to the lake from eolian-derived soil erosion following periods of cold summers accompanied by dry, windy winters. The proxy-based temperature reconstructions show a broad interval of warmth through Medieval times, but this warmth is punctuated by multi-decadal cold intervals. The transition into the Little Ice Age occurred in two steps, with initial summer cooling 1250-1300 AD, and a more severe drop in summer temperatures between 1450 and 1500 AD; both are periods of severe explosive volcanism. Multi-decadal patterns of cold and warm conditions have some characteristics of a North Atlantic Oscillation (NAO)-like signal, but instrumental records and proxy-based reconstructions of the NAO index contain little power in the frequencies most strongly expressed in our data set. Although severe soil erosion in Iceland is frequently equated with settlement, our reconstructions indicate that soil erosion began several centuries before settlement, whereas for several centuries after settlement, when summer temperatures were relatively high, there was little or no soil erosion. Only during the transition into and during the Little Ice Age did soil erosion become a major feature of the record.</gco:CharacterString>
   </gmd:supplementalInformation>
  </gmd:MD_DataIdentification>
 </gmd:identificationInfo>
 <gmd:distributionInfo>
  <gmd:MD_Distribution>
   <gmd:distributor>
    <gmd:MD_Distributor>
     <gmd:distributorContact>
      <gmd:CI_ResponsibleParty>
       <gmd:organisationName>
        <gco:CharacterString>DOC/NOAA/NESDIS/NCEI &gt; National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce</gco:CharacterString>
       </gmd:organisationName>
       <gmd:positionName>
        <gco:CharacterString>Customer Engagement Branch</gco:CharacterString>
       </gmd:positionName>
       <gmd:contactInfo>
        <gmd:CI_Contact>
         <gmd:phone>
          <gmd:CI_Telephone>
           <gmd:voice>
            <gco:CharacterString>1-828-271-4800</gco:CharacterString>
           </gmd:voice>
           <gmd:facsimile>
            <gco:CharacterString>1-828-271-4876</gco:CharacterString>
           </gmd:facsimile>
          </gmd:CI_Telephone>
         </gmd:phone>
         <gmd:address>
          <gmd:CI_Address>
           <gmd:deliveryPoint>
            <gco:CharacterString>151 Patton Avenue</gco:CharacterString>
           </gmd:deliveryPoint>
           <gmd:deliveryPoint>
            <gco:CharacterString>Veach-Baley Federal Building, Room 468</gco:CharacterString>
           </gmd:deliveryPoint>
           <gmd:city>
            <gco:CharacterString>Asheville</gco:CharacterString>
           </gmd:city>
           <gmd:administrativeArea>
            <gco:CharacterString>NC</gco:CharacterString>
           </gmd:administrativeArea>
           <gmd:postalCode>
            <gco:CharacterString>28801-5001</gco:CharacterString>
           </gmd:postalCode>
           <gmd:country>
            <gco:CharacterString>USA</gco:CharacterString>
           </gmd:country>
           <gmd:electronicMailAddress>
            <gco:CharacterString>ncei.orders@noaa.gov</gco:CharacterString>
           </gmd:electronicMailAddress>
          </gmd:CI_Address>
         </gmd:address>
         <gmd:onlineResource>
          <gmd:CI_OnlineResource>
           <gmd:linkage>
            <gmd:URL>https://www.ncei.noaa.gov</gmd:URL>
           </gmd:linkage>
           <gmd:protocol>
            <gco:CharacterString>HTTPS</gco:CharacterString>
           </gmd:protocol>
           <gmd:applicationProfile>
            <gco:CharacterString>Web Browser</gco:CharacterString>
           </gmd:applicationProfile>
           <gmd:name>
            <gco:CharacterString>NOAA National Centers for Environmental Information (NCEI)</gco:CharacterString>
           </gmd:name>
           <gmd:description>
            <gco:CharacterString>NCEI home page with information, data access and contact information.</gco:CharacterString>
           </gmd:description>
           <gmd:function>
            <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
           </gmd:function>
          </gmd:CI_OnlineResource>
         </gmd:onlineResource>
         <gmd:hoursOfService>
          <gco:CharacterString>8:00 - 6:00 Eastern</gco:CharacterString>
         </gmd:hoursOfService>
        </gmd:CI_Contact>
       </gmd:contactInfo>
       <gmd:role>
        <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="distributor">distributor</gmd:CI_RoleCode>
       </gmd:role>
      </gmd:CI_ResponsibleParty>
     </gmd:distributorContact>
     <gmd:distributionOrderProcess>
      <gmd:MD_StandardOrderProcess>
       <gmd:fees>
        <gco:CharacterString>In most cases, electronic downloads of the data are free, however fees may apply for data certifications, copies of analog materials, and data distribution on physical media.</gco:CharacterString>
       </gmd:fees>
      </gmd:MD_StandardOrderProcess>
     </gmd:distributionOrderProcess>
     <gmd:distributorFormat>
      <gmd:MD_Format>
       <gmd:name>
        <gco:CharacterString>Native Format(s)</gco:CharacterString>
       </gmd:name>
       <gmd:version gco:nilReason="missing"></gmd:version>
      </gmd:MD_Format>
     </gmd:distributorFormat>
     <gmd:distributorTransferOptions>
      <gmd:MD_DigitalTransferOptions>
       <gmd:onLine>
        <gmd:CI_OnlineResource>
         <gmd:linkage>
          <gmd:URL>https://data.nodc.noaa.gov/cgi-bin/iso?id=noaa-lake-6196</gmd:URL>
         </gmd:linkage>
         <gmd:protocol>
          <gco:CharacterString>HTTPS</gco:CharacterString>
         </gmd:protocol>
         <gmd:applicationProfile>
          <gco:CharacterString>Landing Page</gco:CharacterString>
         </gmd:applicationProfile>
         <gmd:name>
          <gco:CharacterString>NCEI landing page for this dataset</gco:CharacterString>
         </gmd:name>
         <gmd:description>
          <gco:CharacterString>Dataset landing page with general information and links to access the data.</gco:CharacterString>
         </gmd:description>
         <gmd:function>
          <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
         </gmd:function>
        </gmd:CI_OnlineResource>
       </gmd:onLine>
       <gmd:onLine>
        <gmd:CI_OnlineResource>
         <gmd:linkage>
          <gmd:URL>https://www.ncdc.noaa.gov/paleo/study/6196</gmd:URL>
         </gmd:linkage>
         <gmd:protocol>
          <gco:CharacterString>HTTPS</gco:CharacterString>
         </gmd:protocol>
         <gmd:applicationProfile>
          <gco:CharacterString>Web Browser</gco:CharacterString>
         </gmd:applicationProfile>
         <gmd:name>
          <gco:CharacterString>NCEI Study Page</gco:CharacterString>
         </gmd:name>
         <gmd:description>
          <gco:CharacterString>Study page with dataset access information.</gco:CharacterString>
         </gmd:description>
         <gmd:function>
          <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="search">search</gmd:CI_OnLineFunctionCode>
         </gmd:function>
        </gmd:CI_OnlineResource>
       </gmd:onLine>
       <gmd:onLine>
        <gmd:CI_OnlineResource>
         <gmd:linkage>
          <gmd:URL>https://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/lake</gmd:URL>
         </gmd:linkage>
         <gmd:protocol>
          <gco:CharacterString>HTTPS</gco:CharacterString>
         </gmd:protocol>
         <gmd:applicationProfile>
          <gco:CharacterString>Information</gco:CharacterString>
         </gmd:applicationProfile>
         <gmd:name>
          <gco:CharacterString>NCEI Lake Page</gco:CharacterString>
         </gmd:name>
         <gmd:description>
          <gco:CharacterString>General information for this data type.</gco:CharacterString>
         </gmd:description>
         <gmd:function>
          <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
         </gmd:function>
        </gmd:CI_OnlineResource>
       </gmd:onLine>
       <gmd:onLine>
        <gmd:CI_OnlineResource>
         <gmd:linkage>
          <gmd:URL>https://www1.ncdc.noaa.gov/pub/data/paleo/paleolimnology/europe/iceland/haukadalsvatn2008.xls</gmd:URL>
         </gmd:linkage>
         <gmd:protocol>
          <gco:CharacterString>HTTP</gco:CharacterString>
         </gmd:protocol>
         <gmd:applicationProfile>
          <gco:CharacterString>Download</gco:CharacterString>
         </gmd:applicationProfile>
         <gmd:name>
          <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
         </gmd:name>
         <gmd:description>
          <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
         </gmd:description>
         <gmd:function>
          <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
         </gmd:function>
        </gmd:CI_OnlineResource>
       </gmd:onLine>
       <gmd:onLine>
        <gmd:CI_OnlineResource>
         <gmd:linkage>
          <gmd:URL>https://www1.ncdc.noaa.gov/pub/data/paleo/paleolimnology/europe/iceland/haukadalsvatn2008.txt</gmd:URL>
         </gmd:linkage>
         <gmd:protocol>
          <gco:CharacterString>HTTP</gco:CharacterString>
         </gmd:protocol>
         <gmd:applicationProfile>
          <gco:CharacterString>Download</gco:CharacterString>
         </gmd:applicationProfile>
         <gmd:name>
          <gco:CharacterString>NCEI Direct Download</gco:CharacterString>
         </gmd:name>
         <gmd:description>
          <gco:CharacterString>Direct download links for dataset files.</gco:CharacterString>
         </gmd:description>
         <gmd:function>
          <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
         </gmd:function>
        </gmd:CI_OnlineResource>
       </gmd:onLine>
      </gmd:MD_DigitalTransferOptions>
     </gmd:distributorTransferOptions>
    </gmd:MD_Distributor>
   </gmd:distributor>
  </gmd:MD_Distribution>
 </gmd:distributionInfo>
 <gmd:metadataMaintenance>
  <gmd:MD_MaintenanceInformation>
   <gmd:maintenanceAndUpdateFrequency>
    <gmd:MD_MaintenanceFrequencyCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_MaintenanceFrequencyCode" codeListValue="asNeeded">asNeeded</gmd:MD_MaintenanceFrequencyCode>
   </gmd:maintenanceAndUpdateFrequency>
   <gmd:maintenanceNote>
    <gco:CharacterString>This metadata record was translated from DIF using dif-9x-to-iso-19115-2.xsl Version: 2018-10-25</gco:CharacterString>
   </gmd:maintenanceNote>
  </gmd:MD_MaintenanceInformation>
 </gmd:metadataMaintenance>
</gmi:MI_Metadata>