Org.eclipse.emf.ecore

<dependency>
    <groupId>org.eclipse.emf</groupId>
    <artifactId>org.eclipse.emf.ecore</artifactId>
    <version>(2.8,3.0)</version>
</dependency>

compile group: 'org.eclipse.emf', name: 'org.eclipse.emf.ecore', version: '(2.8,3.0)'

compile 'org.eclipse.emf:org.eclipse.emf.ecore:(2.8,3.0)'

libraryDependencies += "org.eclipse.emf" % "org.eclipse.emf.ecore" % "(2.8,3.0)"

<dependency org="org.eclipse.emf" name="org.eclipse.emf.ecore" rev="(2.8,3.0)"/>

@Grapes(
            @Grab(group='org.eclipse.emf', module='org.eclipse.emf.ecore', version='(2.8,3.0)')
        )

[org.eclipse.emf/org.eclipse.emf.ecore "(2.8,3.0)"]

'org.eclipse.emf:org.eclipse.emf.ecore:jar:(2.8,3.0)'