<dependency>
  <groupId>io.projectreactor</groupId>
  <artifactId>reactor-test</artifactId>
  <version>3.2.20.RELEASE</version>
</dependency>

implementation 'io.projectreactor:reactor-test:3.2.20.RELEASE'

implementation("io.projectreactor:reactor-test:3.2.20.RELEASE")

libraryDependencies += "io.projectreactor" % "reactor-test" % "3.2.20.RELEASE"

@Grapes(
  @Grab(group='io.projectreactor', module='reactor-test', version='3.2.20.RELEASE')
)

<dependency org="io.projectreactor" name="reactor-test" rev="3.2.20.RELEASE" />

[io.projectreactor/reactor-test "3.2.20.RELEASE"]

'io.projectreactor:reactor-test:jar:3.2.20.RELEASE'