Conferences en

March 17, 2022, Zabrze

November 2-3, 2020, Vienna

November 10, 2017, Zabrze

June 27-28, 2016, Zabrze

September 11, 2014, Warsaw

June 30 – July 1, 2014, Zabrze

13-17 January 2014, Zakopane

October 1-2, 2013, Warsaw

October 16-17, 2012, Warsaw

September 10-12, 2012, Kazimierz Dolny