'org.webjars.bower:metal-components:1.0.0-rc.8'
<dependency>
<groupId>org.webjars.bower</groupId>
<artifactId>metal-components</artifactId>
<version>1.0.0-rc.8</version>
</dependency>
<dependency org="org.webjars.bower" name="metal-components" rev="1.0.0-rc.8"/>
"org.webjars.bower", "metal-components", "1.0.0-rc.8"