The Telegraaf Homepage Skybox consists of two formats: A 960×90 header with a 120×665 skyscraper and a 310×250 rectangle. These 3 formats will be served out of 1 tag. A separate 728×90 will also be added to the skybox format, which will be delivered as a separate tag.
Yes, that's correct some templates are not available online for diffrent reasons. They are still officially in beta or being re-enginered.