Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

• S. Borgani186 · h 84
• M. Nonino180 · h 76
• F. Matteucci2 profiles171 · h 59
• M. Viel168 · h 79
• P. Rosati3 profiles142 · h 84
• P. Molaro3 profiles131 · h 51
• P. Tozzi2 profiles117 · h 54
• A. Biviano2 profiles115 · h 50
• S. Cristiani113 · h 62
• K. Dolag109 · h 86
• P. Bonifacio2 profiles106 · h 59
• E. Vanzella101 · h 72

• National Institute for AstrophysicsIT1.8k papers
• Centre National de la Recherche ScientifiqueFR1.2k papers
• University of TriesteIT1.1k papers
• Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIT964 papers
• Osservatorio Astronomico di PadovaIT855 papers
• European Southern ObservatoryCL835 papers
• Institute for Fundamental Physics of the UniverseIT826 papers
• Astronomical Observatory of RomeIT819 papers
• Instituto de Astrofísica de CanariasES800 papers
• University of PaduaIT751 papers
• Max Planck Institute for Extraterrestrial PhysicsDE726 papers
• Universidad de La LagunaES684 papers