| Affiliation: | Department of Astronomy and Astrophysics, University of Chicago, 5640 S. Ellis Ave., Chicago, IL 60637, USA;Adler Planetarium and Astronomy Museum, 1300 S. Lake Shore Drive, Chicago, IL 60605, USA;National Research Council of Canada, 660 N. A'ohoku Place, Hilo, HI 96720, USA;University of Waterloo, Department of Physics, Waterloo, Ontario, N2L 3G1, Canada;Space Science Institute, 3100 Marine Street, Suite A353, Boulder, CO 80303-1058, USA;Department of Physics and Astronomy, San Francisco State University, 1600 Holloway Avenue, San Francisco, CA 94132-4163, USA |
