One aspect of the present invention relates to a controller for a radio station. Also a module adapted to determining set-point values for a control system in the vehicle. The reflector arranged behind the waveguide. Such tags can include a block tag that may be embedded into a syndication feed to indicate whether the feed is to be blocked from being included in the online media store. If it is determined that a slip sheet is necessary for the page, a slip-sheet insert command for inserting a slip sheet for the page is automatically issued.