@inproceedings{STECK01_IRS,
   author = "T. Steck and T. von Clarmann",
   title  = "Regularisation in {MIPAS} {ENVISAT} Off--Line Constituent 
             Retrieval: {S}trategy and Diagnostics",
   editor = "W. L. Smith and Yu. M. Timofeyev",
   booktitle = "IRS 2000: Current Problems in Atmospheric Radiation",
   pages  = "835-838",
   publisher = "A. Deepak Publishing, Hampton, Va, USA",
   year   = "2001"   }