The big ones of the world searched for ages for the recipe of it, but it is already found! "Wissen macht Ah!" one of my favorite tv shows of my childhood sends it to you by e-mail if you want. Maybe one should send the link to all who have the power in the world. Maybe it helps!
Screenshot dieser Seite: http://www.wdr.de/tv/wissenmachtah/bibliothek/weltfrieden.php5