@article{KOSTSOV99_II,
   author = "V. S. Kostsov and A. V. Polyakov and Yu. M. Timofeyev and
             H. Fischer and T. von Clarmann and G. P. Stiller",
   title  = "Intercomparison between the Global Fit and the Optimal Estimation
             Inversion Methods in Case of the Limb Radiance Measurements:
             {II}. {O}zone and Water Vapour Profile Retrievals",
   journal= "Earth Research from Space",
   volume = "3",
   pages  = "21-26",
   year   = "1999"   }