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

• D. Spinellis21 · h 54
• Ioannis Kontoyiannis20 · h 30
• E. Markakis18 · h 40
• I. Ntzoufras15 · h 25
• Ion Androutsopoulos14 · h 48
• Michalis K. Titsias12 · h 34
• M. Vazirgiannis12 · h 59
• George C. Polyzos11 · h 41
• V. Siris11 · h 29
• Georgios Amanatidis10 · h 20
• Zoe Kotti10 · h 7
• A. Yannacopoulos9 · h 20

• National and Kapodistrian University of AthensGR24 papers
• National Technical University of AthensGR11 papers
• Athena Research and Innovation Center In Information Communication & Knowledge TechnologiesGR9 papers
• Athens State UniversityUS7 papers
• Centre National de la Recherche ScientifiqueFR7 papers
• Centrum Wiskunde & InformaticaNL7 papers
• Delft University of TechnologyNL7 papers
• École PolytechniqueFR7 papers
• University College LondonGB7 papers
• University of OxfordGB7 papers
• Laboratoire d'Informatique de l'École PolytechniqueFR6 papers
• University of AmsterdamNL6 papers