- 2013 - Toulouse, France
- 2013 - Bogor, Indonesia (SWAT-SEEA)
- 2012 - New Delhi, India
- 2011 - Toledo, Spain
- 2011 - Vietnam (SWAT-SEA)
- 2010 - Seoul, Korea
- 2009 - Boulder, Colorado
- 2009 - Thailand (SWAT-SEA)
- 2008 - Beijing, China
- 2007 - Delft, The Netherlands
- 2005 - Zürich, Switzerland
- 2003 - Bari, Italy
