1. Department of Atmospheric Sciences University of Illinois at Urbana‐Champaign Urbana IL USA
2. Pacific Northwest National Laboratory Richland WA USA
3. Servicio Meteorológico Nacional Buenos Aires Argentina
4. NASA/Marshall Space Flight Center Huntsville AL USA
5. CEILAP ‐ UMI‐IFAECI‐CNRS 3351, UNIDEF (MINDEF ‐ CONICET) Buenos Aires Argentina