Foredrag Ozone loss and detailed investigations on the chemistry in the core of FrIAC’s (Frozen In Anticyclones) events occurring in 2007 and 2011. Huret, N.; Thieblemont, R.; Jegou, F.; Søvde, A.; Orsolini, Y. J.; Drouin, M.-A. Publikasjonsdetaljer Poster presented at Quadriennal O3 Symposium,Toronto (Canada), 27-31 August 2012.