Events
* Due to the 19 pandemic, the order of events, dates and host organizations may change-19 pandemic, the events are being defined.
**The Plovdiv event was canceled. The Warszawa event (20.04.2021) replaces it as the seventh event.
* Due to the 19 pandemic, the order of events, dates and host organizations may change-19 pandemic, the events are being defined.
**The Plovdiv event was canceled. The Warszawa event (20.04.2021) replaces it as the seventh event.