<dependency>
  <groupId>com.gu.etag-caching</groupId>
  <artifactId>core_2.13</artifactId>
  <version>2.0.3</version>
</dependency>

implementation 'com.gu.etag-caching:core_2.13:2.0.3'

implementation("com.gu.etag-caching:core_2.13:2.0.3")

libraryDependencies += "com.gu.etag-caching" % "core_2.13" % "2.0.3"

@Grapes(
  @Grab(group='com.gu.etag-caching', module='core_2.13', version='2.0.3')
)

<dependency org="com.gu.etag-caching" name="core_2.13" rev="2.0.3" />

[com.gu.etag-caching/core_2.13 "2.0.3"]

'com.gu.etag-caching:core_2.13:jar:2.0.3'