'org.mortbay.jetty:jetty-logback:7.4.2.v20110526'
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>jetty-logback</artifactId>
<version>7.4.2.v20110526</version>
</dependency>
<dependency org="org.mortbay.jetty" name="jetty-logback" rev="7.4.2.v20110526"/>
"org.mortbay.jetty", "jetty-logback", "7.4.2.v20110526"