@book{HenningsKnorzManeckeetal.2016, author = {Ralf-Dirk Hennings and Gerhard Knorz and Hans-J{\"u}rgen Manecke and Willi Reinicke and Joachim Schwandt}, title = {Wissensrepr{\"a}sentation und Information-Retrieval}, series = {Universit{\"a}t Potsdam Informationswissenschaft Modellversuch BETID, Lehrmaterialien ; 3}, year = {2016}, }