[1] Astrophysics Research Centre,Department of Physics and Astronomy
[2] School of Mathematics and Physics,Department of Particle Physics and Astrophysics
[3] Queens University Belfast,Department of Physics
[4] Max-Planck-Institut für Extraterrestrische Physik,Departamento de Ciencias Fisicas
[5] Max-Planck Institut für Astrophysik,Department of Astronomy
[6] LIGO Laboratory West Bridge,Dipartimento di Fisica e Astronomia ‘G. Galilei’
[7] Room 257 California Institute of Technology,Department of Physics
[8] School of Physics,Department of Astrophysics/IMAPP
[9] O’Brien Centre for Science North,Departamento de Astronomía
[10] University College Dublin,Physik
[11] University of Southampton,Department
[12] Institute for Astronomy,Department of Physics and Astronomy
[13] University of Hawaii,Department of Physics and Astronomy
[14] Dark Cosmology Centre,Department of Physics
[15] Niels Bohr Institute,Department of Astrophysics
[16] University of Copenhagen,Department of Astronomy
[17] Weizmann Institute of Science,Department of Physics and Astronomy
[18] University of Warwick,Department of Physics
[19] Institute for Astronomy,Department of Physics
[20] SUPA (Scottish Universities Physics Alliance),Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) and Department of Physics and Astronomy
[21] University of Edinburgh,undefined
[22] Royal Observatory,undefined
[23] Universidad Andres Bello,undefined
[24] Millennium Institute of Astrophysics (MAS),undefined
[25] European Southern Observatory,undefined
[26] Astrophysics Research Institute,undefined
[27] Liverpool John Moores University,undefined
[28] IC2,undefined
[29] The Oskar Klein Centre,undefined
[30] Stockholm University,undefined
[31] Instituto de Astrofísica and Centro de Astroingeniería,undefined
[32] Facultad de Física,undefined
[33] Pontificia Universidad Católica de Chile,undefined
[34] Space Science Institute,undefined
[35] Università di Padova,undefined
[36] INAF — Osservatorio Astronomico di Brera,undefined
[37] INAF — Osservatorio Astronomico di Capodimonte,undefined
[38] The Oskar Klein Centre,undefined
[39] Stockholm University,undefined
[40] SRON,undefined
[41] Netherlands Institute for Space Research,undefined
[42] Radboud University,undefined
[43] Instituto de Astrofísica de Andalucía (IAA-CSIC),undefined
[44] Glorieta de la Astronomía,undefined
[45] European Southern Observatory,undefined
[46] ICRANet-Pescara,undefined
[47] IAP/CNRS and University Pierre et Marie Curie,undefined
[48] Unidad Mixta Internacional Franco-Chilena de Astronomía (CNRS UMI 3386),undefined
[49] Universidad de Chile,undefined
[50] Istituto Nazionale di Astrofisica,undefined