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McGill University1, Stanford University2, University of California, Davis3, University of Pennsylvania4, University of Chicago5, Fermilab6, Argonne National Laboratory7, California Institute of Technology8, University of California, Berkeley9, Canadian Institute for Advanced Research10, University of Colorado Boulder11, European Southern Observatory12, Lawrence Berkeley National Laboratory13, University of Michigan14, Ludwig Maximilian University of Munich15, Max Planck Society16, University of Toronto17, University of Minnesota18, University of Melbourne19, Case Western Reserve University20, School of the Art Institute of Chicago21, Harvard University22, University of Illinois at Urbana–Champaign23