Membership will give you the possibility to modify the content of this this wiki. If you want to add documents and images you can use the Media Manager (top right of the page). When uploading internal information, please select the [root] namespace in the Media Manager. If you upload into the [wiki] namespace documents will be accessible for everyone.
In addition to sign-up for the alliance, you can subscribe to the SGSO-email list at SGSO-email list