Presentations by authors Vitaly Friedman Justyna Romanowska Hannes Astok Giovanni Allegretti Tomislav Vracic Siim Sikkut Paul timmers Ott Velsberg Lacine Kone Kristina Reinsalu Luigi Pessina, Tomasz Hodakowski (Workshop) Kristina Reinsalu (Workshop) Bardhyl Jashari (Workshop) Robert Bjarnason (Workshop) Govstack (Workshop)