'org.atmosphere.samples:gwt20-json:2.0.1'
<dependency>
<groupId>org.atmosphere.samples</groupId>
<artifactId>gwt20-json</artifactId>
<version>2.0.1</version>
</dependency>
<dependency org="org.atmosphere.samples" name="gwt20-json" rev="2.0.1"/>
"org.atmosphere.samples", "gwt20-json", "2.0.1"