@BOOK{BeierleKern-Isberner00,
  AUTHOR = {C. Beierle and G. Kern-Isberner},
  TITLE = {Methoden wissensbasierter {S}ysteme. {G}rundlagen, {A}lgorithmen, {A}nwendungen},
  PUBLISHER = {Vieweg-Verlag},
  YEAR = {Dezember 2000}
}