1. Hawai‘i Institute of Geophysics and Planetology University of Hawai‘i at Mānoa Honolulu HI USA
2. Now at: NASA Postdoctoral Program NASA Goddard Space Flight Center Greenbelt MD USA
3. Department of Physics and Astronomy University of Hawai‘i at Hilo Hilo HI USA
4. JETS/ARES, NASA Johnson Space Center Houston TX USA