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    <!--For more details on the fields/what should go in each field see: http://spreadsheets.google.com/ccc?key=pG0cD35SB_A8VMbcoUGpkUg&hl=en-->
    <!--  This record describes individual dataset param abbrs. =========================================================================== -->
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        <!--URL for ISO Doc in Community Catalog - Identifier is best as URL/URI-->
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        <!--Metadata language-->
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    <gmd:hierarchyLevel>
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            <!--Metadata Point of Contact - responsible party for metadata-->
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                <gmd:CI_Contact>
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                            <gmd:linkage>
                                <gmd:URL>http://wiki.esipfed.org/index.php/AIRNOW</gmd:URL>
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                        </gmd:CI_OnlineResource>
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                </gmd:CI_Contact>
            </gmd:contactInfo>
            <gmd:role>
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        </gmd:CI_ResponsibleParty>
        <!--Contact is the Community Catalog Contact Here - Don't Change.-->
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    <gmd:contact>
        <gmd:CI_ResponsibleParty>
            <!--Metadata Point of Contact - responsible party for metadata-->
            <gmd:individualName>
                <gco:CharacterString>no display_name</gco:CharacterString>
            </gmd:individualName>
            <gmd:contactInfo>
                <gmd:CI_Contact>
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                            <gmd:electronicMailAddress>
                                <gco:CharacterString>no email</gco:CharacterString>
                            </gmd:electronicMailAddress>
                        </gmd:CI_Address>
                    </gmd:address>
                    <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                            <gmd:linkage>
                                <gmd:URL>http://example.com/missing_data/organization_url</gmd:URL>
                            </gmd:linkage>
                        </gmd:CI_OnlineResource>
                    </gmd:onlineResource>
                </gmd:CI_Contact>
            </gmd:contactInfo>
            <gmd:role>
                <gmd:CI_RoleCode codeList="./resources/codeList.xml#CI_RoleCode" codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
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        </gmd:CI_ResponsibleParty>
        <!--Contact is the Metadata Author-->
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    <gmd:dateStamp>
        <!--Date Metadata was modified-->
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        <!--Metadata Standard -->
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    <gmd:metadataStandardVersion>
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        <!--Metadata version - need to update to 19115-2-->
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    <gmd:referenceSystemInfo>
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            <gmd:referenceSystemIdentifier>
                <gmd:RS_Identifier>
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        <!--This term provides information about the reference system - if a citation is known, can also add title/date/link-->
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    <gmd:identificationInfo>
        <gmd:MD_DataIdentification>
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            <gmd:citation>
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                        <!--Dataset Title - Human readable-->
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                    <gmd:date>
                        <gmd:CI_Date>
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                                <gco:Date>2002-07-01</gco:Date>
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                            <gmd:dateType>
                                <gmd:CI_DateTypeCode codeList="./resources/codeList.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode>
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                        </gmd:CI_Date>
                        <!--Publication or creation date for the Dataset (not temporal extent)-->
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                    AIRNOW is an EPA project to gather and distribute near-realtime data from several hundred continuous PM2.5 and ozone monitors. From the point of view of the FASTNET project the AIRNOW system establishes the spatial and temporal patterns of the key pollutants PM2.5 and ozone.
                    
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                <!--Dataset description-->
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                <gmd:CI_ResponsibleParty>
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                        <gmd:CI_Contact>
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                                    <gmd:deliveryPoint>
                                        <gco:CharacterString>Mail Code E143-03</gco:CharacterString>
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                                    <gmd:city>
                                        <gco:CharacterString>Research Triangle Park</gco:CharacterString>
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                                    <gmd:administrativeArea>
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                                    <gmd:country>
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                                </gmd:CI_Address>
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                            <gmd:onlineResource>
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                        </gmd:CI_Contact>
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                    <gmd:role>
                        <gmd:CI_RoleCode codeList="./resources/codeList.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
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                </gmd:CI_ResponsibleParty>
                <!--Dataset responsible party - originator, distributor,... need other options, there can be multiple CI_Responsible parties for one dataset-->
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            <gmd:descriptiveKeywords>
                <!--Descriptive keywords with type is theme can be used to describe dataset parameters next step is to define thesaurus with link to enable searching for homogenizing dataset parameters across datasets.-->
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                    <gmd:type>
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                    <gmd:thesaurusName>
                        <gmd:CI_Citation>
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                            <gmd:date>
                                <gmd:CI_Date>
                                    <gmd:date>
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                                    <gmd:dateType>
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                                </gmd:CI_Date>
                                <!--Publication date-->
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                            <gmd:citedResponsibleParty>
                                <gmd:CI_ResponsibleParty>
                                    <gmd:organisationName>
                                        <gco:CharacterString>Thesuarus Organisation Name - GMET</gco:CharacterString>
                                    </gmd:organisationName>
                                    <gmd:contactInfo>
                                        <gmd:CI_Contact>
                                            <gmd:onlineResource>
                                                <gmd:CI_OnlineResource>
                                                    <gmd:linkage>
                                                        <gmd:URL>http://google.com</gmd:URL>
                                                    </gmd:linkage>
                                                    <gmd:name>
                                                        <gco:CharacterString>Thesaurus Link </gco:CharacterString>
                                                    </gmd:name>
                                                    <gmd:function>
                                                        <gmd:CI_OnLineFunctionCode codeList="./resources/codeList.xml#CI_OnLineFunctionCode" codeListValue="search">search</gmd:CI_OnLineFunctionCode>
                                                    </gmd:function>
                                                </gmd:CI_OnlineResource>
                                            </gmd:onlineResource>
                                        </gmd:CI_Contact>
                                    </gmd:contactInfo>
                                    <gmd:role>
                                        <gmd:CI_RoleCode codeList="./resources/codeList.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
                                    </gmd:role>
                                </gmd:CI_ResponsibleParty>
                                <!--Thesaurus contact information - specifically including URL to thesaurus for further search.-->
                            </gmd:citedResponsibleParty>
                        </gmd:CI_Citation>
                    </gmd:thesaurusName>
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            <gmd:descriptiveKeywords>
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                    </gmd:keyword>
                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
                    </gmd:type>
                    <gmd:thesaurusName>
                        <gmd:CI_Citation>
                            <gmd:title>
                                <gco:CharacterString>GCMD</gco:CharacterString>
                            </gmd:title>
                            <gmd:date>
                                <gmd:CI_Date>
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                                        <gco:Date>2005</gco:Date>
                                    </gmd:date>
                                    <gmd:dateType>
                                        <gmd:CI_DateTypeCode codeList="./resources/codeList.xml#CI_DateTypeCode" codeListValue="Publication">Publication</gmd:CI_DateTypeCode>
                                    </gmd:dateType>
                                </gmd:CI_Date>
                            </gmd:date>
                            <gmd:citedResponsibleParty>
                                <gmd:CI_ResponsibleParty>
                                    <gmd:organisationName>
                                        <gco:CharacterString>Thesaurus Org</gco:CharacterString>
                                    </gmd:organisationName>
                                    <gmd:contactInfo>
                                        <gmd:CI_Contact>
                                            <gmd:onlineResource>
                                                <gmd:CI_OnlineResource>
                                                    <gmd:linkage>
                                                        <gmd:URL>http://google.com</gmd:URL>
                                                    </gmd:linkage>
                                                </gmd:CI_OnlineResource>
                                            </gmd:onlineResource>
                                        </gmd:CI_Contact>
                                    </gmd:contactInfo>
                                    <gmd:role>
                                        <gmd:CI_RoleCode codeList="./resources/codeList.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
                                    </gmd:role>
                                </gmd:CI_ResponsibleParty>
                            </gmd:citedResponsibleParty>
                        </gmd:CI_Citation>
                    </gmd:thesaurusName>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
                    </gmd:type>
                    <gmd:thesaurusName>
                        <gmd:CI_Citation>
                            <gmd:title>
                                <gco:CharacterString>EUROVOC 4.1</gco:CharacterString>
                            </gmd:title>
                            <gmd:date>
                                <gmd:CI_Date>
                                    <gmd:date>
                                        <gco:Date>2005</gco:Date>
                                    </gmd:date>
                                    <gmd:dateType>
                                        <gmd:CI_DateTypeCode codeList="./resources/codeList.xml#CI_DateTypeCode" codeListValue="Publication">Publication</gmd:CI_DateTypeCode>
                                    </gmd:dateType>
                                </gmd:CI_Date>
                            </gmd:date>
                            <gmd:citedResponsibleParty>
                                <gmd:CI_ResponsibleParty>
                                    <gmd:organisationName>
                                        <gco:CharacterString>Org name</gco:CharacterString>
                                    </gmd:organisationName>
                                    <gmd:contactInfo>
                                        <gmd:CI_Contact>
                                            <gmd:onlineResource>
                                                <gmd:CI_OnlineResource>
                                                    <gmd:linkage>
                                                        <gmd:URL>http://google.com</gmd:URL>
                                                    </gmd:linkage>
                                                </gmd:CI_OnlineResource>
                                            </gmd:onlineResource>
                                        </gmd:CI_Contact>
                                    </gmd:contactInfo>
                                    <gmd:role>
                                        <gmd:CI_RoleCode codeList="./resources/codeList.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
                                    </gmd:role>
                                </gmd:CI_ResponsibleParty>
                            </gmd:citedResponsibleParty>
                        </gmd:CI_Citation>
                    </gmd:thesaurusName>
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            <gmd:descriptiveKeywords>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
                    </gmd:type>
                    <!--Data Access Service should be a keyword in every AQCOMCAT record-->
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            </gmd:descriptiveKeywords>
            <gmd:descriptiveKeywords>
                <gmd:MD_Keywords>
                    <gmd:keyword>
                        <gco:CharacterString>Domain:Aerosol</gco:CharacterString>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
                    </gmd:type>
                </gmd:MD_Keywords>
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            <gmd:descriptiveKeywords>
                <gmd:MD_Keywords>
                    <gmd:keyword>
                        <gco:CharacterString>Platform:Network</gco:CharacterString>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gmd:descriptiveKeywords>
                <gmd:MD_Keywords>
                    <gmd:keyword>
                        <gco:CharacterString>Instrument:Unknown</gco:CharacterString>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gmd:descriptiveKeywords>
                <gmd:MD_Keywords>
                    <gmd:keyword>
                        <gco:CharacterString>Dataset:AIRNOW</gco:CharacterString>
                    </gmd:keyword>
                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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                    <gmd:keyword>
                        <gco:CharacterString>Vertical:Surface</gco:CharacterString>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gmd:descriptiveKeywords>
                <gmd:MD_Keywords>
                    <gmd:keyword>
                        <gco:CharacterString>Parameter:pm10</gco:CharacterString>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gmd:descriptiveKeywords>
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                    <gmd:keyword>
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                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gmd:descriptiveKeywords>
                <gmd:MD_Keywords>
                    <gmd:keyword>
                        <gco:CharacterString>Units:ug/cm^3</gco:CharacterString>
                    </gmd:keyword>
                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gmd:descriptiveKeywords>
                <gmd:MD_Keywords>
                    <gmd:keyword>
                        <gco:CharacterString>AQCommunityCatalog</gco:CharacterString>
                    </gmd:keyword>
                    <gmd:type>
                        <gmd:MD_KeywordTypeCode codeList="./resources/codeList.xml#MD_KeywordTypeCode" codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
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            <gmd:resourceConstraints>
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                    <gmd:useLimitation>
                        <gco:CharacterString>no conditions apply</gco:CharacterString>
                    </gmd:useLimitation>
                    <!--List any use limitations if none no conditions apply-->
                </gmd:MD_Constraints>
            </gmd:resourceConstraints>
            <gmd:resourceConstraints>
                <gmd:MD_LegalConstraints>
                    <gmd:accessConstraints>
                        <gmd:MD_RestrictionCode codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/ML_gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
                    </gmd:accessConstraints>
                    <gmd:otherConstraints>
                        <gco:CharacterString>no limitations</gco:CharacterString>
                    </gmd:otherConstraints>
                    <!--List any access constraints if none say No Limitations-->
                </gmd:MD_LegalConstraints>
            </gmd:resourceConstraints>
            <gmd:spatialRepresentationType>
                <gmd:MD_SpatialRepresentationTypeCode codeList="./resources/codeList.xml#MD_SpatialRepresentationTypeCode" codeListValue="grid">grid</gmd:MD_SpatialRepresentationTypeCode>
                <!--For WCS the spatial representation type is grid-->
            </gmd:spatialRepresentationType>
            <gmd:spatialResolution>
                <gmd:MD_Resolution>
                    <gmd:equivalentScale>
                        <gmd:MD_RepresentativeFraction>
                            <gmd:denominator>
                                <gco:Integer>555</gco:Integer>
                            </gmd:denominator>
                        </gmd:MD_RepresentativeFraction>
                    </gmd:equivalentScale>
                </gmd:MD_Resolution>
            </gmd:spatialResolution>
            <gmd:language>
                <gco:CharacterString>English</gco:CharacterString>
                <!--Dataset Language-->
            </gmd:language>
            <gmd:characterSet>
                <gmd:MD_CharacterSetCode codeList="./resources/codeList.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode>
            </gmd:characterSet>
            <gmd:topicCategory>
                <gmd:MD_TopicCategoryCode>climatologyMeteorologyAtmosphere</gmd:MD_TopicCategoryCode>
                <!--Topic categories required by ISO 19115 Core elements see: for list-->
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            <gmd:extent>
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                            <gmd:westBoundLongitude>
                                <gco:Decimal>-158.1139</gco:Decimal>
                            </gmd:westBoundLongitude>
                            <gmd:eastBoundLongitude>
                                <gco:Decimal>-52.71167</gco:Decimal>
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                            <gmd:southBoundLatitude>
                                <gco:Decimal>19.20639</gco:Decimal>
                            </gmd:southBoundLatitude>
                            <gmd:northBoundLatitude>
                                <gco:Decimal>63.72333</gco:Decimal>
                            </gmd:northBoundLatitude>
                        </gmd:EX_GeographicBoundingBox>
                        <!--Geographic bounding box for dataset-->
                    </gmd:geographicElement>
                    <gmd:temporalElement>
                        <gmd:EX_TemporalExtent>
                            <gmd:extent>
                                <gml:TimePeriod gml:id="tp_042947.08235">
                                    <gml:begin>
                                        <gml:TimeInstant gml:id="start_042947.08235">
                                            <gml:timePosition>2002-07-01</gml:timePosition>
                                        </gml:TimeInstant>
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                                    <gml:end>
                                        <gml:TimeInstant gml:id="end_042947.08235">
                                            <gml:timePosition>2011-08-20</gml:timePosition>
                                        </gml:TimeInstant>
                                        <!--<gml:timePosition indeterminatePosition="now">now</gml:timePosition>-->
                                    </gml:end>
                                </gml:TimePeriod>
                                <!--Temporal Extent for dataset-->
                            </gmd:extent>
                        </gmd:EX_TemporalExtent>
                    </gmd:temporalElement>
                    <!--Extent can includes: temporal, spatial and vertical extent of dataset. -->
                </gmd:EX_Extent>
            </gmd:extent>
        </gmd:MD_DataIdentification>
    </gmd:identificationInfo>
    <gmd:identificationInfo>
        <srv:SV_ServiceIdentification>
            <gmd:citation>
                <gmd:CI_Citation>
                    <gmd:title>
                        <gco:CharacterString>
                            EPA AIRNOW data via Datafed
                            
                        </gco:CharacterString>
                        <!--Dataset Title - Human readable-->
                    </gmd:title>
                    <gmd:date>
                        <gmd:CI_Date>
                            <gmd:date>
                                <gco:Date>2002-07-01</gco:Date>
                            </gmd:date>
                            <gmd:dateType>
                                <gmd:CI_DateTypeCode codeList="./resources/codeList.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode>
                            </gmd:dateType>
                        </gmd:CI_Date>
                        <!--Publication or creation date for the Dataset (not temporal extent)-->
                    </gmd:date>
                </gmd:CI_Citation>
            </gmd:citation>
            <gmd:abstract>
                <gco:CharacterString>AIRNOW data by EPA</gco:CharacterString>
                <!--Dataset description-->
            </gmd:abstract>
            <srv:serviceType>
                <gco:LocalName>urn:ogc:serviceType:WebCoverageService:1.1.2</gco:LocalName>
            </srv:serviceType>
            <srv:couplingType>
                <srv:SV_CouplingType codeList="http://www.tc211.org/ISO19139/resources/codeList.xml#SV_CouplingType" codeListValue="tight">
                </srv:SV_CouplingType>
            </srv:couplingType>
            <srv:containsOperations>
                <srv:SV_OperationMetadata>
                    <srv:operationName>
                        <gco:CharacterString>GetCapabilities</gco:CharacterString>
                    </srv:operationName>
                    <srv:DCP>
                    </srv:DCP>
                    <srv:connectPoint>
                        <gmd:CI_OnlineResource>
                            <gmd:linkage>
                                <gmd:URL>http://data1.datafed.net:8080/AIRNOW?Service=WCS&amp;Request=GetCapabilities&amp;AcceptVersions=1.1.2</gmd:URL>
                            </gmd:linkage>
                            <gmd:protocol>
                                <gco:CharacterString>http</gco:CharacterString>
                            </gmd:protocol>
                            <gmd:applicationProfile>
                                <gco:CharacterString>web browser</gco:CharacterString>
                            </gmd:applicationProfile>
                            <gmd:name>
                                <gco:CharacterString>EPA AIRNOW data via Datafed</gco:CharacterString>
                            </gmd:name>
                            <gmd:description>
                                <gco:CharacterString>This is an OGC compliant Web Coverage Service. The engine used to serve this WCS is DataFed</gco:CharacterString>
                            </gmd:description>
                            <gmd:function>
                                <gmd:CI_OnLineFunctionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">
                                </gmd:CI_OnLineFunctionCode>
                            </gmd:function>
                        </gmd:CI_OnlineResource>
                    </srv:connectPoint>
                </srv:SV_OperationMetadata>
            </srv:containsOperations>
            <srv:containsOperations>
                <srv:SV_OperationMetadata>
                    <srv:operationName>
                        <gco:CharacterString>DescribeCoverage</gco:CharacterString>
                    </srv:operationName>
                    <srv:DCP>
                    </srv:DCP>
                    <srv:connectPoint>
                        <gmd:CI_OnlineResource>
                            <gmd:linkage>
                                <gmd:URL>http://data1.datafed.net:8080/AIRNOW?service=WCS&amp;version=1.1.2&amp;request=DescribeCoverage&amp;Identifiers=AIRNOW</gmd:URL>
                            </gmd:linkage>
                            <gmd:protocol>
                                <gco:CharacterString>http</gco:CharacterString>
                            </gmd:protocol>
                            <gmd:applicationProfile>
                                <gco:CharacterString>web browser</gco:CharacterString>
                            </gmd:applicationProfile>
                            <gmd:name>
                                <gco:CharacterString>AIRNOW</gco:CharacterString>
                            </gmd:name>
                            <gmd:description>
                                <gco:CharacterString>This is an OGC compliant Web Coverage Service. The engine used to serve this WCS is DataFed</gco:CharacterString>
                            </gmd:description>
                            <gmd:function>
                                <gmd:CI_OnLineFunctionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">
                                </gmd:CI_OnLineFunctionCode>
                            </gmd:function>
                        </gmd:CI_OnlineResource>
                    </srv:connectPoint>
                </srv:SV_OperationMetadata>
            </srv:containsOperations>
        </srv:SV_ServiceIdentification>
    </gmd:identificationInfo>
    <gmd:distributionInfo>
        <gmd:MD_Distribution>
            <gmd:distributionFormat>
                <!--Format for distribution - What would WCS distribution format be? HTML??-->
                <gmd:MD_Format>
                    <gmd:name>
                        <gco:CharacterString>HTTP</gco:CharacterString>
                    </gmd:name>
                    <gmd:version>
                        <gco:CharacterString>2008</gco:CharacterString>
                    </gmd:version>
                </gmd:MD_Format>
            </gmd:distributionFormat>
            <gmd:distributor>
                <!--Dataset distributor contact information-->
                <gmd:MD_Distributor>
                    <gmd:distributorContact>
                        <gmd:CI_ResponsibleParty>
                            <gmd:organisationName>
                                <gco:CharacterString>DataFed</gco:CharacterString>
                            </gmd:organisationName>
                            <gmd:contactInfo>
                                <gmd:CI_Contact>
                                    <gmd:address>
                                        <gmd:CI_Address>
                                            <gmd:deliveryPoint>
                                                <gco:CharacterString>1 Brookings Dr</gco:CharacterString>
                                            </gmd:deliveryPoint>
                                            <gmd:city>
                                                <gco:CharacterString>Saint Louis</gco:CharacterString>
                                            </gmd:city>
                                            <gmd:administrativeArea>
                                                <gco:CharacterString>MO</gco:CharacterString>
                                            </gmd:administrativeArea>
                                            <gmd:postalCode>
                                                <gco:CharacterString>63130</gco:CharacterString>
                                            </gmd:postalCode>
                                            <gmd:country>
                                                <gco:CharacterString>USA</gco:CharacterString>
                                            </gmd:country>
                                        </gmd:CI_Address>
                                    </gmd:address>
                                    <gmd:onlineResource>
                                        <gmd:CI_OnlineResource>
                                            <gmd:linkage>
                                                <gmd:URL>http://datafed.net</gmd:URL>
                                            </gmd:linkage>
                                            <gmd:name>
                                                <gco:CharacterString>DataFed</gco:CharacterString>
                                            </gmd:name>
                                            <gmd:function>
                                                <gmd:CI_OnLineFunctionCode codeList="./resources/codeList.xml#CI_OnLineFunctionCode" codeListValue="search">search</gmd:CI_OnLineFunctionCode>
                                            </gmd:function>
                                        </gmd:CI_OnlineResource>
                                    </gmd:onlineResource>
                                </gmd:CI_Contact>
                            </gmd:contactInfo>
                            <gmd:role>
                                <gmd:CI_RoleCode codeList="./resources/codeList.xml#CI_RoleCode" codeListValue="distributor">distributor</gmd:CI_RoleCode>
                            </gmd:role>
                        </gmd:CI_ResponsibleParty>
                    </gmd:distributorContact>
                </gmd:MD_Distributor>
            </gmd:distributor>
            <gmd:transferOptions>
                <gmd:MD_DigitalTransferOptions>
                    <gmd:onLine>
                        <gmd:CI_OnlineResource>
                            <gmd:linkage>
                                <gmd:URL>http://webapps.datafed.net/datafed.aspx?wcs=http://data1.datafed.net:8080/AIRNOW&amp;coverage=AIRNOW&amp;field=pm10</gmd:URL>
                                <!--link to resource-->
                            </gmd:linkage>
                            <gmd:applicationProfile>
                                <gco:CharacterString>DataFed.net</gco:CharacterString>
                                <!--Application to view resource-->
                            </gmd:applicationProfile>
                            <gmd:function>
                                <gmd:CI_OnLineFunctionCode codeList="./resources/codeList.xml#CI_OnLineFunctionCode" codeListValue="search">search</gmd:CI_OnLineFunctionCode>
                                <!--Function of resource-->
                            </gmd:function>
                        </gmd:CI_OnlineResource>
                    </gmd:onLine>
                </gmd:MD_DigitalTransferOptions>
                <!--URL to GetCapabilities - This is the link where a user can 'bind' to the data. Other links to different views of data can also be included here - KML, datafed view, etc.-->
            </gmd:transferOptions>
        </gmd:MD_Distribution>
    </gmd:distributionInfo>
    <gmd:dataQualityInfo>
        <gmd:DQ_DataQuality>
            <gmd:scope>
                <gmd:DQ_Scope>
                    <gmd:level>
                        <gmd:MD_ScopeCode codeList="http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/Codelist/ML_gmxCodelists.xml#MD_ScopeCode" codeListValue="attribute">attribute</gmd:MD_ScopeCode>
                    </gmd:level>
                </gmd:DQ_Scope>
            </gmd:scope>
            <gmd:lineage>
                <gmd:LI_Lineage>
                    <gmd:statement>
                        <gco:CharacterString>This dataset comes from AIRNOW, EPA_AIRNOW through DataFed. </gco:CharacterString>
                    </gmd:statement>
                </gmd:LI_Lineage>
                <!--Lineage statement about dataset - this field also includes a scope, so different parts of dataset could be described. -->
            </gmd:lineage>
        </gmd:DQ_DataQuality>
    </gmd:dataQualityInfo>
</gmd:MD_Metadata>
