D-Net

@namespace("eu.dnetlib.iis.ingest.pmc.metadata.schemas")

protocol IIS{

	import idl "ReferenceMetadata.avdl";

    record ExtractedDocumentMetadata {

        string entityType;

//      name of journal in which the article is published

        union { null , string } journal = null;

        union { null , array<ReferenceMetadata> } references = null;

//      page range in which the article is published

        union { null , Range } pages = null;