D-Net

@namespace("eu.dnetlib.iis.importer.schemas")

        boolean article = false;

        boolean dataset = false;

    }

//      document identifier

        string id;

//      moved from DocumentBasicMetadata

//      title

        union { null , string } title = null;

//      abstract or description

        union { null , string } abstract = null;

        union { null , string } language = null;

//      list of keywords (free form)

        union { null , array<string> } keywords = null;

//      alternative identifier (e.g. internal publisher's identifiers)

        union { null , map<string> } externalIdentifiers = null;

//      name of journal in which the article is published

        union { null , string } journal = null;

//      year of publication

        union { null , int } year = null;

//      publisher name

        union { null , string } publisher = null;

//      end of: moved from DocumentBasicMetadata

//      publication type

        PublicationType publicationType;

//      foreign key: Person.id ("raw person" data store)

        union { null , array<string> } authorIds = null;

//      identifiers of datasources given document originates from

        union { null , array<string> } datasourceIds = null;