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