<dependency>
  <groupId>org.webjars.bowergithub.polymerelements</groupId>
  <artifactId>paper-button</artifactId>
  <version>3.0.1</version>
</dependency>

implementation 'org.webjars.bowergithub.polymerelements:paper-button:3.0.1'

implementation("org.webjars.bowergithub.polymerelements:paper-button:3.0.1")

libraryDependencies += "org.webjars.bowergithub.polymerelements" % "paper-button" % "3.0.1"

@Grapes(
  @Grab(group='org.webjars.bowergithub.polymerelements', module='paper-button', version='3.0.1')
)

<dependency org="org.webjars.bowergithub.polymerelements" name="paper-button" rev="3.0.1" />

[org.webjars.bowergithub.polymerelements/paper-button "3.0.1"]

'org.webjars.bowergithub.polymerelements:paper-button:jar:3.0.1'