如何为Team System Web Access适当限制权限？

We're using Team Foundation Server 2008 and we have a few users that do not have CALs but we'd like them to be able to enter their own work items and view them. We have the Team System Web Access installed and once the users are in the TFS Valid Users group they can get to the site. I've seen mention of a particular view at We're using Team Foundation Server 2008 and we