<metadata name="snippet" brief="yes" merge="unique"/>
<metadata name="electronic-url" brief="yes" merge="no"/>
<metadata name="electronic-format-type" />
<metadata name="electronic-format-instruction" />
<metadata name="snippet" brief="yes" merge="unique"/>
<metadata name="electronic-url" brief="yes" merge="no"/>
<metadata name="electronic-format-type" />
<metadata name="electronic-format-instruction" />