<?xml version="1.0" encoding="UTF-8"?>

<xs:schema
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  targetNamespace="http://refeds.org/metadata"
  elementFormDefault="qualified"
  attributeFormDefault="unqualified"
  blockDefault="substitution"
  version="2.0">

  <xs:annotation>
    <xs:documentation>
      Unofficial schema for REFEDS metadata;
      specifically the contactType extension required for SIRTFI.
    </xs:documentation>
  </xs:annotation>

  <xs:attribute name="contactType" type="xs:anyURI"/>

</xs:schema>