1. a European Severe Storms Laboratory, Wiener Neustadt, Austria
2. b Czech Hydrometeorological Institute, Prague, Czechia
3. c Charles University, Prague, Czechia
4. d Meteopress, Prague, Czechia
5. e Slovak Hydrometeorological Institute, Bratislava, Slovakia
6. f Commenius University, Bratislava, Slovakia
7. g Geosphere, Vienna, Austria
8. h Austrocontrol, Vienna, Austria
9. i Brno University of Technology, Brno, Czechia