at Umweltforum Auferstehungskirche on 21 Nov 2012 – 24 Nov 2012

at Addison Conference Center on 29 Jun 2012 – 30 Jun 2012

at Madison, WI - Nashville, TN - Baltimore, MD - Raleigh, NC - Orlando, FL - Portland, OR - San Francisco, CA - Los Angeles, CA - Austin, TX on 1 Dec 2011 – 19 Jan 2012

at Miami, FL on 30 Sep 2009 – 1 Oct 2009