'org.geoserver:geoserver:1.4.0_gt2.2.x'
<dependency>
<groupId>org.geoserver</groupId>
<artifactId>geoserver</artifactId>
<version>1.4.0_gt2.2.x</version>
</dependency>
<dependency org="org.geoserver" name="geoserver" rev="1.4.0_gt2.2.x"/>
"org.geoserver", "geoserver", "1.4.0_gt2.2.x"