<dependency>
  <groupId>org.codehaus.mojo</groupId>
  <artifactId>clirr-maven-plugin</artifactId>
  <version>2.8</version>
  <type>maven-plugin</type>
</dependency>

'org.codehaus.mojo:clirr-maven-plugin:maven-plugin:2.8'

<dependency org="org.codehaus.mojo" name="clirr-maven-plugin" rev="2.8">
  <artifact name="clirr-maven-plugin" type="maven-plugin" />
</dependency>

@Grapes(
@Grab(group='org.codehaus.mojo', module='clirr-maven-plugin', version='2.8')
)

compile 'org.codehaus.mojo:clirr-maven-plugin:2.8'

[org.codehaus.mojo/clirr-maven-plugin "2.8"]

libraryDependencies += "org.codehaus.mojo" % "clirr-maven-plugin" % "2.8"