@proceedings{conf/ese/1990, title = "{Expert Systems in Engineering, Principles and Applications, International Workshop, Vienna, Austria, September 24-26, 1990, Proceedings}", year = "1990", booktitle = "Expert Systems in Engineering", editor = "Georg Gottlob and Wolfgang Nejdl", isbn = "3-540-53104-1", publisher = "Springer", series = "Lecture Notes in Computer Science", volume = "462", }