Instance » History » Revision 5
Revision 4 (Claudio Atzori, 10/11/2021 03:06 PM) → Revision 5/10 (Claudio Atzori, 10/11/2021 03:07 PM)
h1. Instance An instance is one specific materialization or version of the result. For example, you can have one result with three instances as result of deduplication: * one is the pre-print * one is the post-print * one is the published version Each instance is characterized by the properties described in the following table. |_. field name |_. cardinality |_. type |_. description | | *accessright* accessright | ONE | [[AccessRight]] | Maps "dc:rights":https://www.dublincore.org/specifications/dublin-core/dcmi-terms/elements11/rights/, describes the access rights of the web resources relative to this instance. | | *alternateIdentifier* alternateIdentifier | MANY | [[ControlledField]] | All the identifiers associated to the result other than the authoritative ones | | *articleprocessingcharge* articleprocessingcharge | ONE | [[APC]] | The money spent to make this book or article available in Open Access. Source for this information is the OpenAPC initiative. | | *license* license | ONE | string | License URL | | *pid* pid | MANY | [[ControlledField]] | The set of persistent identifiers associated to this instance that have been collected from an authority for the pid type (i.e. Crossref/Datacite for doi). See [[OpenAIRE_entity_identifier_and_PID_mapping_policy]] for more information. | | *publicationdate* publicationdate | ONE | string | Date of the research product | | *refereed* refereed | ONE | string | describes if this instance has been peer-reviewed or not. Allowed values are peerReviewed, nonPeerReviewed, UNKNOWN (as defined in https://api.openaire.eu/vocabularies/dnet:review_levels) | | *type* type | ONE | string | The specific sub-type of this instance (see https://api.openaire.eu/vocabularies/dnet:result_typologies following the links) | | *url* url | MANY | string | URLs to the instance. They may link to the actual full-text or to the landing page at the hosting source. |