Maurizio Salaris (Astrophysics Research Institute, Liverpool JMU, UK), Thomas de Boer (Institute of Astronomy, University of Cambridge, UK), Eline Tolstoy (Kapteyn Astronomical Institute, University of Groningen, The Netherlands), Giuliana Fiorentino (Physics and Astronomy Department, University of Bologna, Italy), Santi Cassisi (INAF, Osservatorio Astronomico di Collurania, Italy)