Participating Groups

	University of Oslo -Department of Geophysics - Meteorology
	NILU - Department for Regional and Global Pollution Issues
	IPSL (Institut Pierre Simon Laplace) and Service d'Aéronomie
	DLR - Institut für Physik der Atmosphäre
	University of Cambridge - Center for Atmospheric Science - Department of Chemistry (UCAM)
	European Ozone Research Coordinating Unit
	Universita degli Studi L'Aquila (ULAQ) - Department of Physics - Atmospheric Sciences
	Royal Netherlands Meteorological Institute (KNMI) - Atmospheric Composition Research Division
	QuinetiQ (formerly DERA)
	Aristotle University Thessaloniki - Department of Physics- Laboratory of Atmospheric Physics
	ETH Zurich - Institute for Atmospheric Science