to your pom.xml and reference the projects as:
<dependency>
<groupId>eu.digitisation.utils</groupId>
<artifactId>input</artifactId>
<version>0.2</version>
</dependency>
<dependency>
<groupId>eu.digitisation.utils</groupId>
<artifactId>log</artifactId>
<version>0.2</version>
</dependency>
<dependency>
<groupId>eu.digitisation.utils</groupId>
<artifactId>text</artifactId>
<version>0.2</version>
</dependency>
<dependency>
<groupId>eu.digitisation.utils</groupId>
<artifactId>xml</artifactId>
<version>0.2</version>
</dependency>