» 1st edition: Lisbon, 25may 04june, 2004 «

» 2nd edition: Lisbon, 23may 03june, 2005 «

» 3rd edition: Lisbon, 02may 12may, 2006 «

» 4th edition: Lisbon, 02may 12may, 2007 «

» 5th edition: Tampere, 02june 14june, 2008 «

» 6th edition: Lisbon, 02November 12November, 2009 «

» 7th edition: Tampere, 16may 26may, 2011 «

» 8th edition: Rio de Janeiro, 20 august  31 august , 2012 «