<?xml version="1.0"?>
<!-- Version 1.0 - Created 2011-01-13 - FZ, TIB, Germany -->
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	<rng:define name="descriptionType">
		<a:documentation>
			The type of the description.
		</a:documentation>
		<rng:choice>
			<rng:value>Abstract</rng:value>
			<rng:value>SeriesInformation</rng:value>
			<rng:value>TableOfContents</rng:value>
			<rng:value>Other</rng:value>
		</rng:choice>
	</rng:define>
</rng:grammar>