D. Hubert, A. Keppens, J. Granville, T. Verhoelst, J.-C. Lambert, A. Delcloo , A. Hauchecorne, R. Kivi and R. Stübi, Ground-based validation of CCI ozone profile Climate Research Data Package release 2015, Living Planet Symposium 2016, Prague, Czech Republic, 9-13 May,2016.