<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:dwc="http://rs.tdwg.org/dwc/terms/"
	xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://purl.org/dryad/schema/terms/v3.1"
	   xmlns:bibo="http://purl.org/dryad/schema/dryad-bibo/v3.1" targetNamespace="http://purl.org/dryad/schema/terms/v3.1">

	<xs:import namespace="http://purl.org/dc/terms/" />
	<xs:import namespace="http://rs.tdwg.org/dwc/terms/" />
	<xs:import namespace="http://purl.org/dryad/schema/dryad-bibo/v3.1" /> 
	
	<!-- For the Dryad data package -->
	<xs:element name="DryadDataPackage">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="dcterms:type"/>
				<xs:element ref="dcterms:creator" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:dateSubmitted"/>
				<xs:element ref="dcterms:available"/>
				<xs:element ref="dcterms:title" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:identifier" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:description" minOccurs="0"/>
				<xs:element ref="dcterms:subject" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dwc:scientificName" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:spatial" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:temporal" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="external" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:references" minOccurs="0"/>
				<xs:element ref="bibo:pmid" minOccurs="0" />
				<xs:element ref="bibo:Journal" minOccurs="0" />
				<xs:element ref="dcterms:hasPart" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>

	<!-- For the Dryad data file -->
	<xs:element name="DryadDataFile">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="dcterms:type"/>
 				<xs:element ref="dcterms:creator" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:title"/>
				<xs:element ref="dcterms:identifier" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:rights"/>
				<xs:element ref="dcterms:description" minOccurs="0"/>
				<xs:element ref="dcterms:subject" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dwc:scientificName" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:spatial" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:temporal" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:dateSubmitted"/>
				<xs:element ref="dcterms:available"/>
				<xs:element ref="embargoedUntil" minOccurs="0"/>
				<xs:element ref="dcterms:format" minOccurs="0"/>
				<xs:element ref="dcterms:provenance" maxOccurs="unbounded"/>
				<xs:element ref="dcterms:isPartOf"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>

	<!-- Dryad defined elements -->
	<xs:element name="status" type="xs:string"/>
	<xs:element name="external" type="xs:string"/>
	<xs:element name="embargoedUntil" substitutionGroup="dcterms:date"/>

</xs:schema>