'org.slf4j:slf4j-api:1.5.9.RC1'
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.5.9.RC1</version>
</dependency>
<dependency org="org.slf4j" name="slf4j-api" rev="1.5.9.RC1"/>
"org.slf4j", "slf4j-api", "1.5.9.RC1"