London, August 2011
Santiago de Chile, August 2011
Cairo, November 2011
Davis, University of California, November 2011
Athens, June 2011
Barcelona, May 2011
Neuruppin, Brandenburg, September 2011
Paris, La Defence, November 2011
Ankara, March 2011
Guangzhou, February 2011
Bangladesh, July 2010
Melbourne, November 2011
Moscow, October 2011
Roma, October 2011
Jerusalem, May 2011