Apache Solr Clustering

'org.apache.solr:solr-clustering:4.2.1'

<dependency>
	<groupId>org.apache.solr</groupId>
	<artifactId>solr-clustering</artifactId>
	<version>4.2.1</version>
</dependency>

<dependency org="org.apache.solr" name="solr-clustering" rev="4.2.1"/>

"org.apache.solr", "solr-clustering", "4.2.1"