@inproceedings{HOEPFNER01_SPIE,
   author = "M. H{\"o}pfner and T. von Clarmann and G. Echle and A. Zimmermann",
   title  = "Retrieval of {PSC} properties from {MIPAS--ENVISAT} measurements",
   booktitle= "Optical Remote Sensing of the Atmosphere and Clouds II",
   editor = "Y. Sasano and J. Wang and T. Hayasaka",
   journal= "Proc. SPIE",
   volume = "4150",
   pages  = "52-61",
   year   = "2001"   }