06-07 September 2008, New York City (USA) 08-10 August 2008, Venice (Italy) 01-03 August 2008, Belfast (Ireland) 05-06 July 2008, Wroclaw (Poland) 06-08 June 2008, London (England) 01-02 July 2006, Winterthur (Switzerland) 01-02 October 2005, Mexico City (Mexico) 01-03 July 2005, Winterthur (Switzerland) 06-08 May 2005, Zagreb (Croatia) 09-10 April 2005, Lyon (France) 08-09 May 2004, Wiesbaden (Germany) 22-24 August 2003, Almere (Netherlands)