<dependency>
  <groupId>io.projectreactor</groupId>
  <artifactId>reactor-bom</artifactId>
  <version>2020.0.31</version>
  <type>pom</type>
</dependency>

implementation 'io.projectreactor:reactor-bom:2020.0.31'

implementation("io.projectreactor:reactor-bom:2020.0.31")

libraryDependencies += "io.projectreactor" % "reactor-bom" % "2020.0.31"

@Grapes(
  @Grab(group='io.projectreactor', module='reactor-bom', version='2020.0.31')
)

<dependency org="io.projectreactor" name="reactor-bom" rev="2020.0.31" />

[io.projectreactor/reactor-bom "2020.0.31"]

'io.projectreactor:reactor-bom:jar:2020.0.31'