'org.webjars.bower:observable-collection:0.0.4'
<dependency>
<groupId>org.webjars.bower</groupId>
<artifactId>observable-collection</artifactId>
<version>0.0.4</version>
</dependency>
<dependency org="org.webjars.bower" name="observable-collection" rev="0.0.4"/>
"org.webjars.bower", "observable-collection", "0.0.4"