@TECHREPORT{Kern-Isberner96_InfBericht203,
  AUTHOR = {G. Kern-Isberner},
  TITLE = {Conditional Logics and Entropy},
  TYPE = {Informatik Fachbericht},
  NUMBER = 203,
  INSTITUTION = {FernUniversit\"{a}t Hagen},
  YEAR = 1996}