The meridional phosphine distribution in Saturn's upper troposphere from Cassini/CIRS observations L.N. Fletcher, P.G.J. Irwin, N.A. Teanby, G.S. Orton, P.D. Parrish, S.B. Calcutt, N. Bowles, R. de Kok, C. Howett, F.W. Taylor May 1, 2007 Cite DOI