<publication xmlns="http://example.org">
    <id>publication:1</id>
    <title>An example publication</title>
    <set ref="set:1"/>
    <scope>public</scope>
    <author ref="person:1"/>
    <abstract xml:lang="en">
        This is an example publication that comes with the OAIMetaServer
    </abstract>
    <keyword>test</keyword>
    <keyword>example</keyword>
    <issued>2008-10-31T12:36:00</issued>
    <asset>
      <filename>test.txt</filename>
      <mimetype>text/plain</mimetype>
      <access>open</access>
      <modified>2010-04-25T12:36:00</modified>
    </asset>
</publication>
