<dependency>
  <groupId>org.apache.archiva.redback.components.registry</groupId>
  <artifactId>spring-registry</artifactId>
  <version>2.1</version>
  <type>pom</type>
</dependency>

'org.apache.archiva.redback.components.registry:spring-registry:pom:2.1'

<dependency org="org.apache.archiva.redback.components.registry" name="spring-registry" rev="2.1">
  <artifact name="spring-registry" type="pom" />
</dependency>

@Grapes(
@Grab(group='org.apache.archiva.redback.components.registry', module='spring-registry', version='2.1')
)

compile 'org.apache.archiva.redback.components.registry:spring-registry:2.1'

[org.apache.archiva.redback.components.registry/spring-registry "2.1"]

libraryDependencies += "org.apache.archiva.redback.components.registry" %% "spring-registry" % "2.1"