'wicket:wicket-contrib:0.9.16-beta'
<dependency>
<groupId>wicket</groupId>
<artifactId>wicket-contrib</artifactId>
<version>0.9.16-beta</version>
</dependency>
<dependency org="wicket" name="wicket-contrib" rev="0.9.16-beta"/>
"wicket", "wicket-contrib", "0.9.16-beta"