Darach Watson (1, 2), Camilla J. Hansen (3), Jonatan Selsing (1, 2), Andreas Koch (4), Daniele B. Malesani (1, 2, 5), Anja C. Andersen (1), Johan P. U. Fynbo (1, 2), Almudena Arcones (6, 7), Andreas Bauswein (7, 8), Stefano Covino (9), Aniello Grado (10), Kasper E. Heintz (1, 2, 11), Leslie Hunt (12), Chryssa Kouveliotou (13, 14), Giorgos Leloudas (1, 5), Andrew Levan (15, 16), Paolo Mazzali (17, 18), Elena Pian (19) ((1) Niels Bohr Institute, University of Copenhagen, (2) Cosmic Dawn Center (DAWN), (3) Max-Planck-Institut für Astronomie, Heidelberg, (4) Zentrum für Astronomie der Universität Heidelberg, (5) DTU Space, Technical University of Denmark, (6) Institut für Kernphysik, Technische Universität Darmstadt, (7) GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt, (8) Heidelberger Institut für Theoretische Studien, Heidelberg, (9) INAF / Brera Astronomical Observatory, Merate, (10) INAF-OACN, Naples, (11) Centre for Astrophysics, Cosmology, University of Iceland, (12) INAF - Osservatorio Astrofisico di Arcetri, Firenze, (13) Physics Department, the George Washington University, (14) Astronomy, Physics, Statistics Institute of Sciences (APSIS), Washington, DC, (15) Department of Astrophysics/IMAPP, Radboud University Nijmegen, (16) Department of Physics, University of Warwick, (17) Astrophysics Research Institute, Liverpool John Moores University, (18) Max-Planck Institute for Astrophysics, Garching, (19) INAF, Astrophysics, Space Science Observatory, Bologna)
