Author affiliations
1 Centro Atómico Bariloche and Instituto Balseiro (CNEA-UNCuyo-CONICET), San Carlos de Bariloche, Argentina
2 Centro de Investigaciones en Láseres y Aplicaciones, CITEDEF and CONICET, Villa Martelli, Argentina
3 Departamento de Física and Departamento de Ciencias de la Atmósfera y los Océanos, FCEyN, Universidad de Buenos Aires and CONICET, Buenos Aires, Argentina
4 IFLP, Universidad Nacional de La Plata and CONICET, La Plata, Argentina
5 Instituto de Astronomía y Física del Espacio (IAFE, CONICET-UBA), Buenos Aires, Argentina
6 Instituto de Física de Rosario (IFIR) — CONICET/U.N.R. and Facultad de Ciencias Bioquímicas y Farmacéuticas U.N.R., Rosario, Argentina
7 Instituto de Tecnologías en Detección y Astropartículas (CNEA, CONICET, UNSAM), and Universidad Tecnológica Nacional — Facultad Regional Mendoza (CONICET/CNEA), Mendoza, Argentina
8 Instituto de Tecnologías en Detección y Astropartículas (CNEA, CONICET, UNSAM), Buenos Aires, Argentina
9 Observatorio Pierre Auger, Malargüe, Argentina
10 Observatorio Pierre Auger and Comisión Nacional de Energía Atómica, Malargüe, Argentina
11 Universidad Tecnológica Nacional — Facultad Regional Buenos Aires, Buenos Aires, Argentina
12 University of Adelaide, Adelaide, S.A., Australia
13 Université Libre de Bruxelles (ULB), Brussels, Belgium
14 Vrije Universiteit Brussels, Brussels, Belgium
15 Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro, RJ, Brazil
16 Centro Federal de Educação Tecnológica Celso Suckow da Fonseca, Nova Friburgo, Brazil
17 Universidade de São Paulo, Escola de Engenharia de Lorena, Lorena, SP, Brazil
18 Universidade de São Paulo, Instituto de Física de São Carlos, São Carlos, SP, Brazil
19 Universidade de São Paulo, Instituto de Física, São Paulo, SP, Brazil
20 Universidade Estadual de Campinas, IFGW, Campinas, SP, Brazil
21 Universidade Estadual de Feira de Santana, Feira de Santana, Brazil
22 Universidade Federal do ABC, Santo André, SP, Brazil
23 Universidade Federal do Paraná, Setor Palotina, Palotina, Brazil
24 Universidade Federal do Rio de Janeiro, Instituto de Física, Rio de Janeiro, RJ, Brazil
25 Universidade Federal do Rio de Janeiro (UFRJ), Observatório do Valongo, Rio de Janeiro, RJ, Brazil
26 Universidade Federal Fluminense, EEIMVR, Volta Redonda, RJ, Brazil
27 Universidad de Medellín, Medellín, Colombia
28 Universidad Industrial de Santander, Bucaramanga, Colombia
29 Charles University, Faculty of Mathematics and Physics, Institute of Particle and Nuclear Physics, Prague, Czech Republic
30 Institute of Physics of the Czech Academy of Sciences, Prague, Czech Republic
31 Palacky University, RCPTM, Olomouc, Czech Republic
32 CNRS/IN2P3, IJCLab, Université Paris-Saclay, Orsay, France
33 Laboratoire de Physique Nucléaire et de Hautes Energies (LPNHE), Sorbonne Université, Université de Paris, CNRS-IN2P3, Paris, France
34 Univ. Grenoble Alpes, CNRS, Grenoble Institute of Engineering Univ. Grenoble Alpes, LPSC-IN2P3, 38000 Grenoble, France
35 Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France
36 Bergische Universität Wuppertal, Department of Physics, Wuppertal, Germany
37 Karlsruhe Institute of Technology (KIT), Institute for Experimental Particle Physics, Karlsruhe, Germany
38 Karlsruhe Institute of Technology (KIT), Institut für Prozessdatenverarbeitung und Elektronik, Karlsruhe, Germany
39 Karlsruhe Institute of Technology (KIT), Institute for Astroparticle Physics, Karlsruhe, Germany
40 RWTH Aachen University, III. Physikalisches Institut A, Aachen, Germany
41 Universität Hamburg, II. Institut für Theoretische Physik, Hamburg, Germany
42 Universität Siegen, Department Physik — Experimentelle Teilchenphysik, Siegen, Germany
43 Gran Sasso Science Institute, L'Aquila, Italy
44 INFN Laboratori Nazionali del Gran Sasso, Assergi (L'Aquila), Italy
45 INFN, Sezione di Catania, Catania, Italy
46 INFN, Sezione di Lecce, Lecce, Italy
47 INFN, Sezione di Milano, Milano, Italy
48 INFN, Sezione di Napoli, Napoli, Italy
49 INFN, Sezione di Roma "Tor Vergata", Roma, Italy
50 INFN, Sezione di Torino, Torino, Italy
51 Istituto di Astrofisica Spaziale e Fisica Cosmica di Palermo (INAF), Palermo, Italy
52 Osservatorio Astrofisico di Torino (INAF), Torino, Italy
53 Politecnico di Milano, Dipartimento di Scienze e Tecnologie Aerospaziali , Milano, Italy
54 Università del Salento, Dipartimento di Matematica e Fisica "E. De Giorgi", Lecce, Italy
55 Università dell'Aquila, Dipartimento di Scienze Fisiche e Chimiche, L'Aquila, Italy
56 Università di Catania, Dipartimento di Fisica e Astronomia, Catania, Italy
57 Università di Milano, Dipartimento di Fisica, Milano, Italy
58 Università di Napoli "Federico II", Dipartimento di Fisica "Ettore Pancini", Napoli, Italy
59 Università di Palermo, Dipartimento di Fisica e Chimica "E. Segrè", Palermo, Italy
60 Università di Roma "Tor Vergata", Dipartimento di Fisica, Roma, Italy
61 Università Torino, Dipartimento di Fisica, Torino, Italy
62 Benemérita Universidad Autónoma de Puebla, Puebla, México
63 Centro de Investigación y de Estudios Avanzados del IPN (CINVESTAV), México, D.F., México
64 Unidad Profesional Interdisciplinaria en Ingeniería y Tecnologías Avanzadas del Instituto Politécnico Nacional (UPIITA-IPN), México, D.F., México
65 Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, México
66 Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Michoacán, México
67 Universidad Nacional Autónoma de México, México, D.F., México
68 Universidad Nacional de San Agustin de Arequipa, Facultad de Ciencias Naturales y Formales, Arequipa, Peru
69 Institute of Nuclear Physics PAN, Krakow, Poland
70 University of Łódź, Faculty of Astrophysics, Łódź, Poland
71 University of Łódź, Faculty of High-Energy Astrophysics,Łódź, Poland
72 Laboratório de Instrumentação e Física Experimental de Partículas — LIP and Instituto Superior Técnico — IST, Universidade de Lisboa — UL, Lisboa, Portugal
73 "Horia Hulubei" National Institute for Physics and Nuclear Engineering, Bucharest-Magurele, Romania
74 Institute of Space Science, Bucharest-Magurele, Romania
75 University Politehnica of Bucharest, Bucharest, Romania
76 Center for Astrophysics and Cosmology (CAC), University of Nova Gorica, Nova Gorica, Slovenia
77 Experimental Particle Physics Department, J. Stefan Institute, Ljubljana, Slovenia
78 Universidad de Granada and C.A.F.P.E., Granada, Spain
79 Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, Spain
80 IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands
81 KVI — Center for Advanced Radiation Technology, University of Groningen, Groningen, The Netherlands
82 Nationaal Instituut voor Kernfysica en Hoge Energie Fysica (NIKHEF), Science Park, Amsterdam, The Netherlands
83 Stichting Astronomisch Onderzoek in Nederland (ASTRON), Dwingeloo, The Netherlands
84 Universiteit van Amsterdam, Faculty of Science, Amsterdam, The Netherlands
85 Case Western Reserve University, Cleveland, OH, U.S.A.
86 Colorado School of Mines, Golden, CO, U.S.A.
87 Department of Physics and Astronomy, Lehman College, City University of New York, Bronx, NY, U.S.A.
88 Louisiana State University, Baton Rouge, LA, U.S.A.
89 Michigan Technological University, Houghton, MI, U.S.A.
90 New York University, New York, NY, U.S.A.
91 Pennsylvania State University, University Park, PA, U.S.A.
92 University of Chicago, Enrico Fermi Institute, Chicago, IL, U.S.A.
93 University of Delaware, Department of Physics and Astronomy, Bartol Research Institute, Newark, DE, U.S.A.
94 University of Wisconsin-Madison, Department of Physics and WIPAC, Madison, WI, U.S.A.
95 Fermi National Accelerator Laboratory, Fermilab, Batavia, IL, U.S.A.
96 Max-Planck-Institut für Radioastronomie, Bonn, Germany
97 School of Physics and Astronomy, University of Leeds, Leeds, United Kingdom
98 Colorado State University, Fort Collins, CO, U.S.A.
99 now at Hakubi Center for Advanced Research and Graduate School of Science, Kyoto University, Kyoto, Japan
100 also at University of Bucharest, Physics Department, Bucharest, Romania
101 Nicolaus Copernicus Astronomical Center, Polish Academy of Sciences, Warsaw, Poland
102 Astronomical Institute of the Czech Academy of Sciences, Ondřejov, Czech Republic
103 Vera C. Rubin Observatory, La Serena, Chile
