at Hotel San Marco on 10 May 2018 – 12 May 2018

at Hotel San Marco on 8 May 2018 – 10 May 2018

at The Grange Hotel and Conference Centre on 18 Apr 2016 – 20 Apr 2016

at Barcelona International Convention Centre on 20 Sep 2015 – 25 Sep 2015

at Amsterdam RAI on 28 Sep 2014 – 3 Oct 2014

at Prague Congress Center on 23 Sep 2013 – 26 Sep 2013

at Hotel San Marco, Verona, Italy on 15 May 2013 – 18 May 2013

at Hotel San Marco, Verona, Italy on 14 May 2013 – 16 May 2013