@inproceedings{CLARMANN98_SPIE,
   author = "T. von Clarmann and G. Echle",
   title  = "Microwindow Optimization for Atmospheric Spectroscopy",
   booktitle = "Optical Remote Sensing of the Atmosphere and Clouds",
   organization = "Optical Remote Sensing, 15--17 September 1998, Beijing, 
                   China",
   editor = "J. Wang and B. Wu and T. Ogawa and Z. Guan",
   journal= "Proc. SPIE",
   volume = "3501",
   pages  = "238-246",
   year   = "1998"   }