From model intercomparison towards benchmark UV spectra for six real atmospheric cases

T.J. Martin, M. Blumthaler, C. Brogniez, P.N. den Outer, O. Engelsen, J. Lenoble, B. Mayer, G. Pfister, A. Ruggaber, , B. Walravens, P. Weihs, B.G. Gardiner, D. Gillotay, D. Haferl, A. Kylling, G.Seckmeyer, W.M.F. Wauben