{"apiVersion":"2.1.0","data":{"description":"<p>An appendix to the documentation of the DataCite Metadata Schema v2.x maps elements in the DataCite schema to corresponding elements in the DDI v3.1 set of schemas.</p>","identifiers":[{"id":"10.5438/0005","scheme":"DOI"}],"locations":[{"type":"document","url":"http://schema.datacite.org/meta/kernel-2.2/doc/DataCite-MetadataKernel_v2.2.pdf"}],"mscid":"msc:c4","relatedEntities":[{"data":{"description":"<p>A set of mandatory metadata that must be registered with the DataCite Metadata Store when minting a DOI persistent identifier for a dataset. The domain-agnostic properties were chosen for their ability to aid in accurate and consistent identification of data for citation and retrieval purposes.</p><p>The scheme is maintained by the DataCite Metadata Working Group in consultation with DataCite members and under the guidance of the DataCite Board.</p>","keywords":["http://rdamsc.bath.ac.uk/thesaurus/domain0"],"locations":[{"type":"website","url":"http://schema.datacite.org"}],"mscid":"msc:m11","relatedEntities":[{"id":"msc:m92","role":"child scheme"},{"id":"msc:m100","role":"child scheme"},{"id":"msc:c4","role":"input to mapping"},{"id":"msc:c5","role":"input to mapping"},{"id":"msc:c6","role":"input to mapping"},{"id":"msc:c7","role":"input to mapping"},{"id":"msc:c38","role":"input to mapping"},{"id":"msc:c38","role":"output from mapping"},{"id":"msc:t20","role":"tool"},{"id":"msc:t66","role":"tool"},{"id":"msc:g18","role":"user"},{"id":"msc:g37","role":"user"},{"id":"msc:g64","role":"user"},{"id":"msc:g112","role":"user"},{"id":"msc:g125","role":"user"}],"slug":"datacite-metadata-schema","title":"DataCite Metadata Schema","uri":"https://rdamsc.bath.ac.uk/api2/m11","versions":[{"identifiers":[{"id":"10.5438/0003","scheme":"DOI"},{"id":"10.5438/0004","scheme":"DOI"}],"issued":"2011-03-28","locations":[{"type":"document","url":"http://schema.datacite.org/meta/kernel-2.1/doc/DataCite-MetadataKernel_v2.2.pdf"},{"type":"XSD","url":"http://schema.datacite.org/meta/kernel-2.1/metadata.xsd"}],"number":"2.1"},{"identifiers":[{"id":"10.5438/0005","scheme":"DOI"},{"id":"10.5438/0006","scheme":"DOI"}],"issued":"2011-07-01","locations":[{"type":"document","url":"http://schema.datacite.org/meta/kernel-2.2/doc/DataCite-MetadataKernel_v2.2.pdf"},{"type":"XSD","url":"http://schema.datacite.org/meta/kernel-2.2/metadata.xsd"}],"number":"2.2"},{"identifiers":[{"id":"10.5438/0008","scheme":"DOI"},{"id":"10.5438/0009","scheme":"DOI"}],"issued":"2013-07-24","locations":[{"type":"document","url":"http://schema.datacite.org/meta/kernel-3.0/doc/DataCite-MetadataKernel_v3.0.pdf"},{"type":"XSD","url":"http://schema.datacite.org/meta/kernel-3.0/metadata.xsd"}],"number":"3.0"},{"identifiers":[{"id":"10.5438/0010","scheme":"DOI"},{"id":"10.5438/0011","scheme":"DOI"}],"issued":"2014-10-16","locations":[{"type":"document","url":"http://schema.datacite.org/meta/kernel-3.1/doc/DataCite-MetadataKernel_v3.1.pdf"},{"type":"XSD","url":"http://schema.datacite.org/meta/kernel-3.1/metadata.xsd"}],"number":"3.1"},{"identifiers":[{"id":"10.5438/0012","scheme":"DOI"},{"id":"10.5438/0013","scheme":"DOI"}],"issued":"2016-09-19","locations":[{"type":"document","url":"http://schema.datacite.org/meta/kernel-4.0/doc/DataCite-MetadataKernel_v4.0.pdf"},{"type":"XSD","url":"http://schema.datacite.org/meta/kernel-4.0/metadata.xsd"}],"number":"4.0"},{"identifiers":[{"id":"10.5438/0014","scheme":"DOI"},{"id":"10.5438/0015","scheme":"DOI"}],"issued":"2017-10-23","locations":[{"type":"document","url":"https://schema.datacite.org/meta/kernel-4.1/doc/DataCite-MetadataKernel_v4.1.pdf"},{"type":"XSD","url":"https://schema.datacite.org/meta/kernel-4.1/metadata.xsd"}],"number":"4.1"},{"identifiers":[{"id":"10.5438/bmjt-bx77","scheme":"DOI"},{"id":"10.5438/rv0g-av03","scheme":"DOI"}],"issued":"2019-03-20","locations":[{"type":"document","url":"https://schema.datacite.org/meta/kernel-4.2/doc/DataCite-MetadataKernel_v4.2.pdf"},{"type":"XSD","url":"https://schema.datacite.org/meta/kernel-4.2/metadata.xsd"}],"number":"4.2"},{"identifiers":[{"id":"10.14454/7xq3-zf69","scheme":"DOI"},{"id":"10.14454/f2wp-s162","scheme":"DOI"}],"issued":"2019-08-16","locations":[{"type":"document","url":"https://schema.datacite.org/meta/kernel-4.3/doc/DataCite-MetadataKernel_v4.3.pdf"},{"type":"XSD","url":"https://schema.datacite.org/meta/kernel-4.3/metadata.xsd"}],"number":"4.3"},{"identifiers":[{"id":"10.14454/3w3z-sa82","scheme":"DOI"},{"id":"10.14454/fxws-0523","scheme":"DOI"}],"issued":"2021-03-30","locations":[{"type":"document","url":"https://schema.datacite.org/meta/kernel-4.4/doc/DataCite-MetadataKernel_v4.4.pdf"},{"type":"XSD","url":"https://schema.datacite.org/meta/kernel-4.4/metadata.xsd"}],"number":"4.4","samples":[{"title":"Full DataCite XML example","url":"https://schema.datacite.org/meta/kernel-4.4/example/datacite-example-full-v4.xml"}]},{"identifiers":[{"id":"10.14454/g8e5-6293","scheme":"DOI"},{"id":"10.14454/znvd-6q68","scheme":"DOI"}],"issued":"2024-01-22","locations":[{"type":"document","url":"https://datacite-metadata-schema.readthedocs.io/_/downloads/en/4.5/pdf/"},{"type":"XSD","url":"https://schema.datacite.org/meta/kernel-4.5/metadata.xsd"}],"number":"4.5","samples":[{"title":"Full DataCite XML example","url":"https://schema.datacite.org/meta/kernel-4.5/example/datacite-example-full-v4.xml"},{"title":"Full DataCite JSON example","url":"https://api.test.datacite.org/dois/10.82433/B09Z-4K37?publisher=true&affiliation=true"}]}]},"id":"msc:m11","role":"input scheme"},{"data":{"description":"<p>A widely used, international standard for describing data from the social, behavioral, and economic sciences. Two versions of the standard are currently maintained in parallel:</p><ul><li>DDI Codebook (or DDI version 2) is the simpler of the two, and intended for documenting simple survey data for exchange or archiving. Version 2.5 was released in January 2012.</li><li>DDI Lifecycle (or DDI versions 3 and 4) are richer and may be used to document datasets at each stage of their lifecycle from conceptualization through to publication and reuse. It is modular and extensible. Version 3.3 was published in April 2020. A beta for DDI 4 was released in 2025.</li></ul><p>Both versions 2 and 3 are XML-based and are defined using XML Schemas. Version 4 supports XML, RDF, and JSON representations. They were developed and are maintained by the DDI Alliance.</p>","keywords":["http://vocabularies.unesco.org/thesaurus/concept425","http://rdamsc.bath.ac.uk/thesaurus/subdomain625","http://vocabularies.unesco.org/thesaurus/concept11757","http://vocabularies.unesco.org/thesaurus/concept302","http://vocabularies.unesco.org/thesaurus/concept6991","http://vocabularies.unesco.org/thesaurus/concept442","http://vocabularies.unesco.org/thesaurus/concept546","http://vocabularies.unesco.org/thesaurus/concept15289","http://vocabularies.unesco.org/thesaurus/concept413","http://vocabularies.unesco.org/thesaurus/concept382","http://vocabularies.unesco.org/thesaurus/concept119"],"locations":[{"type":"document","url":"http://www.ddialliance.org/Specification/"},{"type":"website","url":"http://www.ddialliance.org/"}],"mscid":"msc:m13","relatedEntities":[{"id":"msc:m50","role":"child scheme"},{"id":"msc:m63","role":"child scheme"},{"id":"msc:c8","role":"input to mapping"},{"id":"msc:g113","role":"maintainer"},{"id":"msc:c4","role":"output from mapping"},{"id":"msc:c20","role":"output from mapping"},{"id":"msc:t22","role":"tool"},{"id":"msc:t23","role":"tool"},{"id":"msc:t24","role":"tool"},{"id":"msc:t31","role":"tool"},{"id":"msc:t61","role":"tool"},{"id":"msc:t66","role":"tool"},{"id":"msc:t81","role":"tool"},{"id":"msc:t83","role":"tool"},{"id":"msc:t84","role":"tool"},{"id":"msc:g20","role":"user"},{"id":"msc:g31","role":"user"},{"id":"msc:g32","role":"user"},{"id":"msc:g53","role":"user"},{"id":"msc:g55","role":"user"},{"id":"msc:g91","role":"user"},{"id":"msc:g148","role":"user"}],"slug":"ddi-data-documentation-initiative","title":"DDI (Data Documentation Initiative)","uri":"https://rdamsc.bath.ac.uk/api2/m13","versions":[{"number":"2.1","title":"DDI Codebook","valid":{"end":"2014-01-29","start":"2005-01-01"}},{"number":"3.1","title":"DDI Lifecycle","valid":{"end":"2014-03-12","start":"2009-10-18"}},{"number":"2.5","title":"DDI Codebook","valid":{"start":"2012-01-17"}},{"locations":[{"type":"website","url":"https://ddialliance.org/ddi-l_v3.2"}],"number":"3.2","title":"DDI Lifecycle","valid":{"end":"2020-04-15","start":"2014-03-12"}},{"issued":"2020-04-15","locations":[{"type":"website","url":"https://ddialliance.org/ddi-l_v3.3"},{"type":"document","url":"https://docs.ddialliance.org/DDI-Lifecycle/3.3/model/"}],"number":"3.3","title":"DDI Lifecycle","valid":{"start":"2020-04-15"}},{"available":"2024-12-12","locations":[{"type":"document","url":"https://docs.ddialliance.org/DDI-Lifecycle/dev/model/"}],"number":"4.0","title":"DDI Lifecycle"}]},"id":"msc:m13","role":"output scheme"}],"slug":"datacite-metadata-schema_TO_ddi-data-documentation","uri":"https://rdamsc.bath.ac.uk/api2/c4","versions":[{"issued":"2011-07-01","number":"2.2"}]}}