MD Identifier
From Earth Science Information Partners (ESIP)
Revision as of 12:13, October 25, 2016 by Ted.Habermann (talk | contribs)
MD_Identifier | For a value uniquely identifying an object within a namespace. | |||
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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_Identifier | Identifier used for reference systems. | |||
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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 |
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