MD Identifier

From NOAA Environmental Data Management Wiki
(Redirected from RS Identifier)
MD_IdentifierFor a value uniquely identifying an object within a namespace.
Elements

Definition and Recommended Practice

Examples
1 authority 0..1 Citation to person or party responsible for maintenance of the code value.
2 code 1 The alphanumeric value that uniquely identifies the referenced resource. When the identifer has a permanent URL, then use the gmx:Anchor field instead of gco:CharacterString field.
<gmd:code>
	<gmx:Anchor 
		xlink:href="https://dx.doi.org/10.7289/V52Z13FT" 
		xlink:title="DOI" 
		xlink:actuate="onRequest">
			doi:10.7289/V52Z13FT
	</gmx:Anchor>
</gmd:code>
RS_IdentifierIdentifier used for reference systems.
1 authority 0..1 Citation to person or party responsible for maintenance of the code value.
authority:  (CI_Citation)
  title:  European Petroleum Survey Group (EPSG) Geodetic Parameter Registry
  date:  (CI_Date)
    date:  2008-11-12
    dateType:  (CI_DateTypeCode)
  citedResponsibleParty:  (CI_ResponsibleParty)
    organisationName:  European Petroleum Survey Group
    contactInfo:  (CI_Contact)
      onlineResource:  (CI_OnlineResource)
        linkage: http://www.epsg-registry.org/
        name:  European Petroleum Survey Group Geodetic Parameter Dataset
        description:  Registry that accesses the EPSG Geodetic Parameter Dataset, 
        which is a structured dataset of Coordinate Reference Systems and Coordinate 
        Transformations.
        function:  (CI_OnLineFunctionCode) search
    role: (inapplicable) 
2 code 1 The alphanumeric value that uniquely identifies the referenced resource. When the identifer has a permanent URL, then use the gmx:Anchor field instead of gco:CharacterString field.
urn:ogc:def:crs:EPSG::4326
3 codeSpace 0..1 Namespace of the system in which the code is valid.
4 version 0..1 The version of the code value.
6.18.3
MD Identifier.PNG
RS Identifier.png

Possible Parent Elements

Legend
EmmaLogoSm.jpg

WGS84: http://www.ngdc.noaa.gov/docucomp/2504d000-8345-11e1-b0c4-0800200c9a66.guide

ISO_Identifiers