The partners

	Astrophysikalisches Institut Potsdam, Germany
	Alfred-Wegener-Institut für Polar und Meeresforschung
	Osservatorio Astrofisico di Catania
	Dipartimento di Astronomia, Università degli Studi di Padova, Italy
	Institut d'Estudis Espacials de Catalunya
	Department of Astronomy, University of Perugia, Perugia, Italy
	Institute of Atmospheric Sciences and Climate of the Italian National Research Council (CNR)
	University of New South Wales, Sydney, Australia
	School of Physics and Astronomy, University of St. Andrews, Scotland