1. European Severe Storms Laboratory, Wessling, Germany, and European Severe Storms Laboratory–Science and Training, Wiener Neustadt, Austria
2. European Severe Storms Laboratory, Wessling, Germany
3. European Severe Storms Laboratory, Wessling, Germany, and Centre for Atmospheric Science, School of Earth and Environmental Sciences, University of Manchester, Manchester, United Kingdom
4. Alfred Wegener Institut für Meeresforschung, Bremerhaven, and European Severe Storms Laboratory, Wessling, Germany
5. Centre for Atmospheric Science, School of Earth and Environmental Sciences, University of Manchester, Manchester, United Kingdom
6. Max-Planck-Institut für Kernphysik, Heidelberg, Germany
7. NOAA/National Severe Storms Laboratory, Norman, Oklahoma
8. C. Doswell Enterprises, Norman, Oklahoma
9. Deutscher Wetterdienst, Offenbach, Germany
10. Deutsches Zentrum für Luft- und Raumfahrt (DLR), Institut für Physik der Atmosphäre, Oberpfaffenhofen, Germany