[1] MS 169-237,Department of Physics and Astronomy
[2] ,Astronomy Department
[3] MS 183-601,Department of Astronomy
[4] Jet Propulsion Laboratory,Department of Physics and Astronomy
[5] California Institute of Technology,Department of Computer Science
[6] 4800 Oak Grove Drive,Department of Radiophysics & Space Research
[7] Pasadena,undefined
[8] California 91109,undefined
[9] USA ,undefined
[10] School of Geosciences,undefined
[11] University of Edinburgh,undefined
[12] Crew Building,undefined
[13] The King's Buildings,undefined
[14] West Mains Road,undefined
[15] Edinburgh EH9 3JN,undefined
[16] UK ,undefined
[17] University of Maine,undefined
[18] 5709 Bennett Hall,undefined
[19] Orono,undefined
[20] Maine 04469,undefined
[21] USA,undefined
[22] 601 Campbell Hall,undefined
[23] University of California,undefined
[24] Berkeley,undefined
[25] California 94720-3411,undefined
[26] USA,undefined
[27] Code 667,undefined
[28] NASA Goddard Space Flight Center,undefined
[29] Greenbelt,undefined
[30] Maryland 20771,undefined
[31] USA ,undefined
[32] University of Florida,undefined
[33] 211 Bryant Space Science Center,undefined
[34] PO Box 112055,undefined
[35] Gainesville,undefined
[36] Florida 32611-2055,undefined
[37] USA,undefined
[38] Institute for Astronomy,undefined
[39] University of Hawaii,undefined
[40] 2880 Woodlawn Drive,undefined
[41] Honolulu,undefined
[42] Hawaii 96822,undefined
[43] USA ,undefined
[44] York University,undefined
[45] 4700 Keele Street,undefined
[46] Toronto,undefined
[47] Ontario M3J 1P3,undefined
[48] Canada,undefined
[49] Harvard-Smithsonian Center for Astrophysics,undefined
[50] 60 Garden Street,undefined