<dependency>
  <groupId>io.projectreactor</groupId>
  <artifactId>reactor-test</artifactId>
  <version>3.4.33</version>
</dependency>

implementation 'io.projectreactor:reactor-test:3.4.33'

implementation("io.projectreactor:reactor-test:3.4.33")

libraryDependencies += "io.projectreactor" % "reactor-test" % "3.4.33"

@Grapes(
  @Grab(group='io.projectreactor', module='reactor-test', version='3.4.33')
)

<dependency org="io.projectreactor" name="reactor-test" rev="3.4.33" />

[io.projectreactor/reactor-test "3.4.33"]

'io.projectreactor:reactor-test:jar:3.4.33'