Hosted by Tor Vergata University of Rome, Italy on November 4, 2021
Hosted by Leibniz-Institut für Astrophysik Potsdam (AIP), Germany on October 21, 2021
Hosted by Astronomical Institute of the CAS, Czech Republic on October 7, 2021
Hosted by Stockholm University, Sweden on September 23, 2021
Hosted by University of Catania, Italy on July 1, 2021