[1] US Navy, Res Lab, Div Space Sci, Washington, DC 20375 USA
[2] Natl Acad Sci, Natl Res Council Res Associate, Washington, DC 20001 USA
[3] Stanford Univ, WW Hansen Expt Phys Lab, Kavli Inst Particle Astrophys & Cosmol, Dept Phys, Stanford, CA 94305 USA
[4] Stanford Univ, SLAC Natl Accelerator Lab, Stanford, CA 94305 USA
[5] Univ Calif Santa Cruz, Santa Cruz Inst Particle Phys, Dept Phys, Santa Cruz, CA 95064 USA
[6] Univ Calif Santa Cruz, Dept Astron & Astrophys, Santa Cruz, CA 95064 USA
[7] Ist Nazl Fis Nucl, Sez Pisa, I-56127 Pisa, Italy
[8] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[9] NASA, Ctr Res & Explorat Space Sci & Technol, Greenbelt, MD 20771 USA
[10] Univ Maryland Baltimore Cty, Dept Phys, Baltimore, MD 21250 USA
[11] Univ Maryland Baltimore Cty, Ctr Space Sci & Technol, Baltimore, MD 21250 USA
[12] George Mason Univ, Fairfax, VA 22030 USA
[13] Stockholm Univ, Dept Phys, SE-10691 Stockholm, Sweden
[14] Oskar Klein Ctr Cosmoparticle Phys, SE-10691 Stockholm, Sweden
[15] Inst Univ France, F-75005 Paris, France
[16] Univ Maryland, Dept Phys, College Pk, MD 20742 USA
[17] Univ Maryland, Dept Astron, College Pk, MD 20742 USA
[18] Univ Grenoble 1, CNRS, Lab Astrophys Grenoble, CNRS,UMR 5571, F-38041 Grenoble 09, France
[19] Ctr Etud Nucl Bordeaux Gradignan, CNRS, IN2P3, F-33175 Gradignan, France
[20] Univ Udine, Dipartimento Fis, I-33100 Udine, Italy
[21] Grp Coll Udine, Ist Nazl Fis Nucl, Sez Trieste, I-33100 Udine, Italy
[22] Ist Nazl Astrofis, Osservatorio Astron Trieste, I-34143 Trieste, Italy
[23] Max Planck Inst Radioastron, I-53121 Bonn, Germany
[24] Hiroshima Univ, Dept Phys Sci, Higashihiroshima 7398526, Japan
[25] Agenzia Spaziale Italiana ASI Sci Data Ctr, I-00044 Frascati, Italy
[26] Univ Alabama, Ctr Space Plasma & Aeron Res, Huntsville, AL 35899 USA
[27] Inst Catalana Recerca & Estudis Avancats, Barcelona, Spain
[28] Waseda Univ, Res Inst Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan
[29] Ist Nazl Fis Nucl, Sez Roma Tor Vergata, I-00133 Rome, Italy
[30] Univ Denver, Dept Phys & Astron, Denver, CO 80208 USA
[31] Japan Aerosp Explorat Agcy, Inst Space & Astronaut Sci, 3-1-1 Yoshinodai, Sagamihara, Kanagawa 2298510, Japan
[32] Hiroshima Univ, Hiroshima Astrophys Sci Ctr, Hiroshima 7398526, Japan
[33] Max Planck Inst Extraterr Phys, D-85748 Garching, Germany
[34] Univ Innsbruck, Inst Astro & Teilchenphys, A-6020 Innsbruck, Austria
[35] Univ Innsbruck, Inst Theoret Phys, A-6020 Innsbruck, Austria
[36] NASA, Ames Res Ctr, Div Space Sci, Moffett Field, CA 94035 USA
[37] NYCB Real Time Comp, Lattingtown, NY 11560 USA
[38] Lebedev Phys Inst, Astro Space Ctr, Moscow 117810, Russia
[39] Jagiellonian Univ, Astron Observ, PL-30244 Krakow, Poland
[40] Purdue Univ Calumet, Dept Chem & Phys, Hammond, LA 46323 USA
[41] Consorzio Interuniv Fis Spaziale, I-10133 Turin, Italy
[42] INTEGRAL Sci Data Ctr, CH-1290 Versoix, Switzerland
[43] Univ Roma Tor Vergata, Dipartimento Fis, I-00133 Rome, Italy
[44] Royal Inst Technol, Dept Phys, SE-10691 Stockholm, Sweden
[45] Univ Kalmar, Sch Pure & Appl Nat Sci, SE-39182 Kalmar, Sweden
[46] Kyoto Univ, Kwasan Observ, Kyoto 6078471, Japan
[47] Kyoto Univ, Hida Observ, Kyoto 6078471, Japan
[48] Miyaki Argenteus Observ, Miyaki, Saga, Japan
[49] Univ Calif Berkeley, Dept Astron, 601 Campbell Hall, Berkeley, CA 94720 USA
[50] Penn State Univ, Dept Astron & Astrophys, 525 Davey Lab, University Pk, PA 16802 USA