http://www.google.com/calendar/event?action=TEMPLATE&text=Elmonorocks%20und%20Tulpmusik&dates=20110319T200000Z/20110319T200000Z&details=19.März%20‚Elmonorocks‘%20und%20‚Tulpmusik‘%20in%20Konzert%2020%20Uhr&sprop=Kalkpost