Maven dependencies an Glassfish

I am a bit new to Maven2 but it seems like I am not the only one to have problems with dependencies. Looks like stuff related to Sun Application Server (now Glassfish) and the Webservice Stack (now Glassfish Metro) has changed and the repositories moved.

References :

• Introduction to the Dependency Mechanism
• Maven2 Repository where Glassfish libs are installed ?
• Building an EJB 3.0 application using GlassFish v2, Apache Maven 2
• Java EE 5 APIs now in a Maven repository