http://www.google.com/calendar/event?action=TEMPLATE&text=Ausstellung:%20OK%20im%20Raum%20Kalk&dates=20100218T190000Z/20100218T190000Z&details=von%20Tobias%20Hahn%20Vernissage%2018.02.2010%20/%2019:00%20–%2022:00%2019.02.%20–%2024.02.2010%20geöffnet%20auf%20Anfrage%20RAUMKALK%20Steprathstr.18%2051103%20Köln%20Kalk%20Kapelle%20U1%20U9%20www.raumkalk.de&sprop=Kalkpost