1. Meteorology Department; University of Utah; Salt Lake City Utah USA
2. National Center for Atmospheric Research; Boulder Colorado USA
3. NASA Goddard Space Flight Center; Greenbelt Maryland USA
4. Centro de Ciencias de la Atmosfera; Universidad Nacional Autonoma de Mexico; Mexico City Mexico
5. NASA Ames Research Center; Moffett Field California USA
6. Earth and Space Sciences Division; Jet Propulsion Laboratory, California Institute of Technology; Pasadena California USA