Picture of Rauchbier has been licensed under a Creative Commons Attribution-Share Alike.
Original source: Originally from en.wikipedia; description page is/was here. Author Original uploader was SilkTork at en.wikipedia Permission (Reusing this file) CC-BY-SA-2.5.
Author: John White Cropped version of en::Image:GravityCask.jpg Date 2006-02-16 (original upload date) Source Originally from en.wikipedia; description page is/was here. Author Original uploader was SilkTork at en.wikipedia Permission (Reusing this file) CC-BY-SA-2.5.