[1] Univ Utah, Dept Phys & Astron, Salt Lake City, UT 84112 USA
[2] Johns Hopkins Univ, Dept Phys & Astron, Ctr Astrophys Sci, Baltimore, MD 21218 USA
[3] Inst Astrofis Canarias, E-38200 Tenerife, Spain
[4] Univ La Laguna, Dept Astrofis, E-38206 Tenerife, Spain
[5] Leibniz Inst Astrophys Potsdam AIP, D-14482 Potsdam, Germany
[6] Tech Univ Dresden, Inst Kern & Teilchenphys, D-01062 Dresden, Germany
[7] Univ Washington, Dept Astron, Seattle, WA 98195 USA
[8] Ohio State Univ, Dept Astron, Columbus, OH 43210 USA
[9] Univ Paris Diderot, APC, CNRS, IN2P3,CEA,IRFU,Observ Paris,Sorbonne Paris Cite, F-75205 Paris, France
[10] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
[11] Vanderbilt Univ, Dept Phys & Astron, Nashville, TN 37235 USA
[12] Natl Opt Astron Observ, Tucson, AZ 85719 USA
[13] Michigan State Univ, Dept Phys & Astron, E Lansing, MI 48824 USA
[14] Michigan State Univ, JINA, E Lansing, MI 48824 USA
[15] Max Planck Inst Extraterr Phys, D-85748 Garching, Germany
[16] Penn State Univ, Dept Astron & Astrophys, University Pk, PA 16802 USA
[17] Penn State Univ, Ctr Exoplanets & Habitable Worlds, University Pk, PA 16802 USA
[18] Apache Point Observ, Sunspot, NM 88349 USA
[19] New Mexico State Univ, Dept Astron, Las Cruces, NM 88003 USA
[20] Univ Penn, Dept Phys & Astron, Philadelphia, PA 19104 USA
[21] NYU, Dept Phys, Ctr Cosmol & Particle Phys, New York, NY 10003 USA
[22] Univ Calif Irvine, Dept Phys & Astron, Irvine, CA 92697 USA
[23] Haverford Coll, Dept Phys & Astron, Haverford, PA 19041 USA
[24] CEA, Ctr Saclay, Irfu, SPP, F-91191 Gif Sur Yvette, France
[25] Inst Adv Study, Princeton, NJ 08540 USA
[26] Penn State Univ, Inst Gravitat & Cosmos, University Pk, PA 16802 USA
[27] Carnegie Inst Sci, Dept Terr Magnetism, Washington, DC 20015 USA
[28] Observ Nacl, BR-20921400 Rio De Janeiro, RJ, Brazil
[29] LIneA, Lab Interinst eAstron, BR-20921400 Rio De Janeiro, RJ, Brazil
[30] Princeton Univ, Dept Astrophys Sci, Princeton, NJ 08544 USA
[31] Univ Virginia, Dept Astron, Charlottesville, VA 22904 USA
[32] Univ Autonoma Madrid, CSIC, Inst Fis Teor, E-28049 Madrid, Spain
[33] Univ Aix Marseille 1, CNRS, Lab Astrophys Marseille, F-13388 Marseille 13, France
[34] Univ Notre Dame, Dept Phys, Notre Dame, IN 46556 USA
[35] Osserv Astron Trieste, INAF, I-34131 Trieste, Italy
[36] Ist Nazl Fis Nucl, I-34127 Trieste, Italy
[37] Carnegie Mellon Univ, Dept Phys, Bruce & Astrid McWilliams Ctr Cosmol, Pittsburgh, PA 15213 USA
[38] Yale Univ, Yale Ctr Astron & Astrophys, New Haven, CT 06520 USA
[39] Univ Arizona, Steward Observ, Tucson, AZ 85721 USA
[40] Embry Riddle Aeronaut Univ, Dept Phys Sci, Daytona Beach, FL 32114 USA
[41] Aix Marseille Univ, CNRS, IN2P3, Ctr Phys Particules Marseille, F-13288 Marseille, France
[42] Univ Portsmouth, Inst Cosmol & Gravitat, Portsmouth PO1 3FX, Hants, England
[43] Harvard Univ, Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
[44] Erciyes Univ, Dept Astron & Space Sci, Fac Sci, TR-38039 Kayseri, Turkey
[45] UPMC, CNRS, Inst Astrophys Paris, UMR7095, F-75014 Paris, France
[46] Univ Zurich, Inst Theoret Phys, CH-8057 Zurich, Switzerland
[47] Texas Christian Univ, Dept Phys & Astron, Ft Worth, TX 76129 USA
[48] Univ Florida, Dept Astron, Bryant Space Sci Ctr, Gainesville, FL 32611 USA
[49] Osserv Astron Padova, INAF, I-35122 Padua, Italy
[50] Case Western Reserve Univ, Dept Astron, Cleveland, OH 44106 USA