<dependency>
  <groupId>org.webjars.bowergithub.polymerelements</groupId>
  <artifactId>iron-checked-element-behavior</artifactId>
  <version>2.1.1</version>
</dependency>

implementation 'org.webjars.bowergithub.polymerelements:iron-checked-element-behavior:2.1.1'

implementation("org.webjars.bowergithub.polymerelements:iron-checked-element-behavior:2.1.1")

libraryDependencies += "org.webjars.bowergithub.polymerelements" % "iron-checked-element-behavior" % "2.1.1"

@Grapes(
  @Grab(group='org.webjars.bowergithub.polymerelements', module='iron-checked-element-behavior', version='2.1.1')
)

<dependency org="org.webjars.bowergithub.polymerelements" name="iron-checked-element-behavior" rev="2.1.1" />

[org.webjars.bowergithub.polymerelements/iron-checked-element-behavior "2.1.1"]

'org.webjars.bowergithub.polymerelements:iron-checked-element-behavior:jar:2.1.1'