Vardan Adibekyan (external expert), Centre for Astrophysics of the University of Porto, Portugal;
Gibor Basri, Astronomy Department, University of California, Berkeley, USA;
Thierry Dudok de Wit, Univ. of Orleans & CNRS, France;
Ricky Egeland (young scientist), High Altitude Observatory at NCAR, USA;
Pedro Figueira, Institute of Astrophysics and Space Science, Porto, Portugal;
Emre Isik, Turkish-German University, Istanbul, Turkey;
Matthieu Kretzschmar, Univ. of Orleans & CNRS, France;
Natalie Krivova, MPI for Solar System Research, Göttingen, Germany;
Greg Kopp, LASP Univ. of Colorado, Boulder, USA;
Ben Montet, University of New South Wales, Sydney, Australia;
Mahmoudreza Oshagh, Instituto de Astrofisica de Canarias, Tenerife, Spain;
Reinhold Timo (external expert), MPI for Solar System Research, Göttingen, Germany;
Steven Saar, Smithsonian Astrophysical Observatory, Cambridge, USA;
Alexander Shapiro (team leader), MPI for Solar System Research, Göttingen, Germany;
Sami K. Solanki (external expert), MPI for Solar System Research, Göttingen, Germany;
Yvonne Unruh, Imperial College London, Blackett Laboratory, UK;
Veronika Witzke (young scientist), MPI for Solar System Research, Göttingen, Germany.