1. School of Physics and Astronomy; University of Minnesota, Twin Cities; Minneapolis Minnesota USA
2. Aerospace Corporation; El Segundo California USA
3. Department of Physics and Astronomy; Dartmouth College; Hanover New Hampshire USA
4. LASP; University of Colorado Boulder; Boulder Colorado USA
5. IGPP; UCLA; California Los Angeles USA
6. EOS; University of New Hampshire; Durham New Hampshire USA
7. KTH; Stockholm Sweden
8. SWRI; San Antonio Texas USA