@INPROCEEDINGS{Kern-Isberner98b,
  AUTHOR = {G. Kern-Isberner},
  TITLE  = {Nonmonotonic reasoning in probabilistics},
  BOOKTITLE = {Proceedings European Conference on Artificial
		  Intelligence, ECAI'98},
  PUBLISHER = {Wiley \& Sons},		  
  ADDRESS = {West Sussex, UK},
  PAGES = {580 -- 584},
 
  YEAR   = 1998    }