http://www.google.com/calendar/event?action=TEMPLATE&text=Musikalische%20Stadtgravur&dates=20090127T193000Z/20090127T193000Z&details=Eröffnung%20am%2027.1.09%20um%2019.30%20in%20der%20Galerie%20im%20Innenhof%20des%20Bürgeramts%20Kalk&sprop=Kalkpost