@inproceedings{ECHLE98_IGARSS,
   author = "G. Echle and T. von Clarmann",
   title  = "Retrievability of Stratospheric Aerosol Properties by the
             {MIPAS--E}nvisat Limb Sounder",
   booktitle = "IGARSS '98 Sensing and Managing the Environment",
   organization = "IGARSS '98, 6--10 July 1998, Seattle, WA, USA",
   year   = "1998"   }