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

• Teresa Scholz3 · h 6
• V. V. Lopes3 · h 15
• F. Raischel2 · h 14
• P. Lind2 · h 24
• A. Estanqueiro1 · h 34

• University of LisbonPT3 papers
• Carl von Ossietzky Universität OldenburgDE2 papers
• Bern University of Applied SciencesCH1 paper
• Brera Astronomical ObservatoryIT1 paper
• Centro de AstrobiologíaES1 paper
• Centro de Astrofísica da Universidade do PortoPT1 paper
• European Southern ObservatoryCL1 paper
• Instituto de Astrofísica de CanariasES1 paper
• National Institute for AstrophysicsIT1 paper
• National Institute of Engineering, Technology and InnovationPT1 paper
• Trieste Astronomical ObservatoryIT1 paper
• Universidad de las Fuerzas Armadas ESPEEC1 paper