June 12-14, 2024 Barcelona, Catalonia (Spain)

June 27-29, 2023 Antwerp, Belgium

July 10-12, 2022 Herzliya, Israel

September 1-3, 2021 Aarhus, Denmark

June 6-8, 2019 Budapest, Hungary

July 4-6, 2018 Amsterdam, Netherlands

June 15-17, 2017 Edinburgh, Scotland (United Kingdom)

June 27-29, 2016 Geneva, Switzerland 

June 22-24, 2015 Lisbon, Portugal

June 12-14, 2014 Konstanz, Germany

June 27-29, 2013 Antwerp, Belgium

June 14-16, 2012 Reims, France

June 23-25, 2011 Catania, Italy

June 17-19, 2010 Bainbridge Island, Washington (USA)

June 18-19, 2009 The Hague/Den Haag, Netherlands

June 19-22, 2008 Barcelona, Spain

                      2007 Aarhus, Denmark