'io.thegrid.backstack:backstack:0.2'
<dependency>
<groupId>io.thegrid.backstack</groupId>
<artifactId>backstack</artifactId>
<version>0.2</version>
</dependency>
<dependency org="io.thegrid.backstack" name="backstack" rev="0.2"/>
"io.thegrid.backstack", "backstack", "0.2"