D-Net

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

protocol IIS{

	import idl "../common/citations/CitationEntry.avdl";

    record Citations {

//      citing document OA+ identifier

        string sourceDocumentId;

        array<eu.dnetlib.iis.common.citations.schemas.CitationEntry> citations;

    }

}

@namespace("eu.dnetlib.iis.common.citations.schemas")

protocol IIS{

// At least one of rawText, destinationDocumentId, externalDestinationDocumentIds fields is not empty.

    record CitationEntry {

//      raw citation text

        union { null , string } rawText = null;

//      cited document OA+ identifier (if referenced document is present in OA+)

        union { null , string }  destinationDocumentId = null;

//      A number from [0, 1] range. The greater the value, the greater the

//      confidence that the document->document citation link is correct.

//      The `confidenceLevel` field is null if and only if the `destinationDocumentId` is null.

        union { null , float } confidenceLevel = null;

//      cited document identifiers (id type -> id)

//      WARNING: Id types are extracted from PMC data without any processing thus are subject to change without notice.

//               Currently (2014-05-12), the most popular types are "pmid" (PubMed ID) and "doi".

        map<string> externalDestinationDocumentIds;

    }

}