<dependency>
  <groupId>org.nuiton</groupId>
  <artifactId>matrix</artifactId>
  <version>2.8</version>
  <type>pom</type>
</dependency>

'org.nuiton:matrix:pom:2.8'

<dependency org="org.nuiton" name="matrix" rev="2.8">
  <artifact name="matrix" type="pom" />
</dependency>

@Grapes(
@Grab(group='org.nuiton', module='matrix', version='2.8')
)

compile 'org.nuiton:matrix:2.8'

libraryDependencies += "org.nuiton" % "matrix" % "2.8"

[org.nuiton/matrix "2.8"]