How to install the Java artifact com.vaadin.external.atmosphere.samples.atmosphere-gwt-demo with Maven

By Where Is My Java Artifact

Java
Maven
pom.xml
com.vaadin.external.atmosphere.samples
atmosphere-gwt-demo

Add the following lines to your pom.xml within the <project> element. Refer to the documentation to find the latest version available.

<dependencies>
	<dependency>
		<groupId>com.vaadin.external.atmosphere.samples</groupId>
		<artifactId>atmosphere-gwt-demo</artifactId>
		<version>1.0.18.vaadin3</version>
	</dependency>
/dependencies>