1. Department of Atmospheric Sciences; Hebrew University of Jerusalem; Jerusalem Israel
2. Institut für Meteorologie und Klimaforschung; Universität/Forschungszentrum Karlsruhe; Karlsruhe Germany
3. National Center for Atmospheric Research; Boulder Colorado USA
4. Environment Canada; Toronto Ontario Canada
5. Department of Geophysical, Atmospheric and Planetary Sciences; Tel Aviv University; Tel Aviv Israel
6. Energy, Environment and Water Research Center; Cyprus Institute; Nicosia Cyprus
7. Department of Physical Geography and Ecosystem Science; Lund University; Lund Sweden
8. Indian Institute of Tropical Meteorology; Pune India
9. Department of Earth and Planetary Sciences; Weizmann Institute of Science; Rehovot Israel
10. Department of Atmospheric Science; Colorado State University; Fort Collins Colorado USA
11. GAME/CNRS, URA1357, CNRS-INSU-Météo France; Toulouse France