Hosted by Institut d'Astrophysique Spatiale, CNRS/Univ. Paris-Sud, Université Paris-Saclay on May 23, 2019
Hosted by Instituto de Astrofísica de Canarias on May 9, 2019
Hosted by Northumbria University on April 25, 2019
Hosted by University of Coimbra, Portugal on April 11, 2019
Hosted by Astronomical Institute of the Czech Academy of Sciences on March 28, 2019