dnet-hadoop/dhp-workflows/dhp-doiboost/src/main/resources/eu.dnetlib.dhp.doiboost.mappings/crossref_mapping.csv

1	Crossref Field	Type	Required	Description (from Crossref)	OAF field	Comments
2	publisher	String	Yes	Name of work's publisher	Result/Publisher
3	title	Array of String	Yes	Work titles, including translated titles	Result/Title with Qualifier("main title", "dnet:dataCite_title")
4	original-title	Array of String	No	Work titles in the work's original publication language	Result/Title with Qualifier("alternative title", "dnet:dataCite_title")
5	short-title	Array of String	No	Short or abbreviated work titles	Result/Title with Qualifier("alternative title", "dnet:dataCite_title")
6	abstract	XML String	No	Abstract as a JSON string or a JATS XML snippet encoded into a JSON string	Result/description
7	reference-count	Number	Yes	Deprecated Same as references-count	-
8	references-count	Number	Yes	Count of outbound references deposited with Crossref	N/A
9	is-referenced-by-count	Number	Yes	Count of inbound references deposited with Crossref	N/A
10	source	String	Yes	Currently always Crossref	Result/source
11	prefix	String	Yes	DOI prefix identifier of the form http://id.crossref.org/prefix/DOI_PREFIX	N/A
12	DOI	String	Yes	DOI of the work	OafEntity/originalId
13					OafEntity/PID
14					Oaf/id	Use to generate the OpenAIRE id in the form 50|doiboost____::md5(DOI)
15	URL	URL	Yes	URL form of the work's DOI	Instance/url
16	member	String	Yes	Member identifier of the form http://id.crossref.org/member/MEMBER_ID	N/A
17	type	String	Yes	Enumeration, one of the type ids from https://api.crossref.org/v1/types	Instance/instancetype	Also use to map the record as OAF Publication or Dataset according to the mapping defined in eu/dnetlib/doiboost/crossref/Crossref2Oaf.scala eu/dnetlib/doiboost/crossref/Crossref2Oaf.scala
18	created	Date	Yes	Date on which the DOI was first registered	Result/relevantDate with Qualifier("created", "dnet:dataCite_date")
19					Result/dateofacceptance Instance/dateofacceptance	If crossref.issued is blank
20	deposited	Date	Yes	Date on which the work metadata was most recently updated	N/A
21	indexed	Date	Yes	Date on which the work metadata was most recently indexed. Re-indexing does not imply a metadata change, see deposited for the most recent metadata change date	Result/lastupdatetimestamp
22	issued	Partial Date	Yes	Earliest of published-print and published-online	Result/dateofacceptance	OAF dateofacceptance is used also for the publishing date. It's the date visualised in the OpenAIRE EXPLORE portal.
23					Instance/dateofacceptance
24	posted	Partial Date	No	Date on which posted content was made available online	Result/relevantDate with Qualifier("available", "dnet:dataCite_date")
25	accepted	Partial Date	No	Date on which a work was accepted, after being submitted, during a submission process	Result/relevantDate with Qualifier("accepted", "dnet:dataCite_date")
26	subtitle	Array of String	No	Work subtitles, including original language and translated	Result/Title with Qualifier("subtitle", "dnet:dataCite_title")
27	container-title	Array of String	No	Full titles of the containing work (usually a book or journal)	Publication/Journal/name only in case of Journal title for book title see ISBN Mapping
28	short-container-title	Array of String	No	Abbreviated titles of the containing work	N/A
29	group-title	String	No	Group title for posted content	N/A
30	issue	String	No	Issue number of an article's journal	Publication/Journal/iss
31	volume	String	No	Volume number of an article's journal	Publication/Journal/vol
32	page	String	No	Pages numbers of an article within its journal	Publication/Journal/sp Publication/Journal/ep	Obtain start and end page by splitting by '-'
33	article-number	String	No		N/A
34	published-print	Partial Date	No	Date on which the work was published in print	Result/relevantDate with Qualifier("published-print", "dnet:dataCite_date")
35	published-online	Partial Date	No	Date on which the work was published online	Result/relevantDate with Qualifier("published-online", "dnet:dataCite_date")
36	subject	Array of String	No	Subject category names, a controlled vocabulary from Sci-Val. Available for most journal articles	Result/subject with Qualifier("keywords", "dnet:subject_classification_typologies").	Future improvements: map the controlled vocabulary instead of using the generic "keywords" qualifier
37	ISSN	Array of String	No		Publication/Journal/issn Publication/Journal/lissn Publication/Journal/eissn	The mapping depends on the value of issn-type
38	issn-type	Array of ISSN with Type	No	List of ISSNs with ISSN type information	N/A	Its value guides the setting of the properties in Journal (see row above)
39	ISBN	Array of String	No		Publication/source	In case of Book We can map ISBN and container title on Publication/source using this syntax container-title + "ISBN: " + ISBN
40	archive	Array of String	No		N/A
41	license	Array of License	No		Result/Instance/License
42	funder	Array of Funder	No		Relation	Whenever we are able to link to a funder or project integrated into OpenAIRE. Mapping to OpenAIRE funders and projects is in eu/dnetlib/doiboost/crossref/Crossref2Oaf.scala.generateSimpleRelationFromAward
43	assertion	Array of Assertion	No		N/A
44	author	Array of Contributor	No		Result/author (with orcid if available)
45	editor	Array of Contributor	No		N/A
46	chair	Array of Contributor	No		N/A
47	translator	Array of Contributor	No		N/A
48	update-to	Array of Update	No		N/A
49	update-policy	URL	No	Link to an update policy covering Crossmark updates for this work	N/A
50	link	Array of Resource Link	No	URLs to full-text locations	Result/Instance/url
51	clinical-trial-number	Array of Clinical Trial Number	No		OafEntity/originalId
52	alternative-id	String	No	Other identifiers for the work provided by the depositing member	OafEntity/originalId
53	reference	Array of Reference	No	List of references made by the work		Future improvement: map to references
54	content-domain	Content Domain	No	Information on domains that support Crossmark for this work	N/A
55	relation	Relations	No	Relations to other works	Result/Instance/refereed	if(relation.has-review) instance.refereed = "peerReviewed".
56	review	Review	No	Peer review metadata	N/A
57	funder	Array of Funder	No		Relation between Result and Project	The mapping between Crossref funder elements and OpenAIRE projects is implemented in eu.dnetlib.doiboost.crossref.Crossref2Oaf.mappingFunderToRelations. The matching is based on Funder DOIs, Funder names, and grant codes. Different mapping approaches are applied to cover the different cases in Crossref records.