OptionalaccessOptionalaudienceA class of entity for whom the resource is intended or useful.
OptionalavailableDate that the resource became or will become available.
OptionalbibliographicA bibliographic reference for the resource.
OptionalcontributorsAn entity responsible for making contributions to the resource. This is different from atom:contributor and represents funding, institutional support, etc.
OptionalcreatedDate of creation of the resource.
OptionaleducationThe level of education for which the resource is intended.
OptionalextentThe size or duration of the resource.
OptionalformatThe file format, physical medium, or dimensions of the resource.
OptionalhasA related resource that is a version, edition, or adaptation of the described resource.
OptionalidentifiersThe identifier(s) of the resource. Can include ISBN, DOI, ISSN, etc.
OptionalinstructionalThe instructional method used in educational resources.
OptionalisA related resource in which the described resource is physically or logically included.
OptionalisA related resource that references, cites, or otherwise points to the described resource.
OptionalissuedThe date of formal issuance (publication) of the resource.
OptionallanguageThe language of the resource.
OptionallicenseInformation about rights held in and over the resource.
OptionalmediumThe physical or digital manifestation of the resource.
OptionalpublisherThe publisher of the resource.
OptionalreferencesA related resource that is referenced, cited, or otherwise pointed to by the described resource.
OptionalreplacesA related resource that is supplanted, displaced, or superseded by the described resource.
OptionalrequiresA related resource that requires the described resource to support its function, delivery, or coherence.
OptionalspatialSpatial characteristics of the resource.
OptionalsubjectsThe topic(s) of the resource. Can be keywords, key phrases, or classification codes.
OptionaltemporalTemporal characteristics of the resource.
OptionaltypeThe nature or genre of the resource.
Information about who can access the resource or an indication of its security status.