Combined characterisation of GOME and TOMS total ozone measurements from space using groundbased observations from the NDSC

M. Van Roozendael, P.C. Simon, J.-P. Pommereau, F. Goutail, J.F. Gleason, S.B. Andersen, D.W. Arlander, N.A. Bui Van, H. Claude, J. de La Noë, M. De Mazière, V. Dorokhov, P. Eriksen, A. Green, K. Karlsen Tørnkvist, B.A. Kåstad Høiskar, E. Kyrö, J. Leveau, M.-F. Merienne, G. Milinevsky, H.K. Roscoe, A. Sarkissian, J.D. Shanklin, J. Staehelin, C. Wahlstr¢m Tellefsen, and G. Vaughan