Warsaw, Poland, 04-18 August 2019
Cheryomushki, Khakassia, Russian Federation, 12-24 August 2018
Tucson, Arizona, USA, 12 May-02 June 2017
Kahramanmaraş, Turkey, 10-25 June 2014
Abakan, Siberia, Russia, 05-19 August 2013
Valsain, Spain, 13 August-3 September 2012
Kiato, Greece, 11-20 July 2011
Istanbul, Turkey, June, 2008