Department of Applied Physics and Applied Mathematics - Columbia University, 200 S. W. Mudd Building 500 W. 120th Street, New York, NY 10027 United States
Goddard Institute for Space Studies, 2880 Broadway, New York, NY 10025 United States
Lamont Doherty Observatory, 61 Route 9W - PO Box 1000 Palisades, New York, NY 10964 United States
Lamont Doherty Observatory, 61 Route 9W - PO Box 1000 Palisades, New York, NY 10964 United States