1st at St Charles, IL, USA, 3-6 June 2017 (link )
2nd at Mainz, Germany, 18-22 June 2018 (link )
3rd at Seattle, WA, USA 9-13 Sept 2019 (link )
4th KEK → online, 28 June - 3 July 2021 (link )
5th at Edinburgh, 5-9 Sept 2022 (link )
6th at Bern, 4-8 Sept 2023 (link )
7th at KEK, 9-13 Sept 2024 (link )
