'com.vaynberg.wicket.select2:wicket-select2:0.5'
<dependency>
<groupId>com.vaynberg.wicket.select2</groupId>
<artifactId>wicket-select2</artifactId>
<version>0.5</version>
</dependency>
<dependency org="com.vaynberg.wicket.select2" name="wicket-select2" rev="0.5"/>
"com.vaynberg.wicket.select2", "wicket-select2", "0.5"