@Inproceedings{fensel1991tkaarlk, author = "Dieter Fensel and Dieter Landes and J{\"u}rgen Angele", booktitle = "Proceedings of the 11th International Conference Expert Systems And Their Applications, Avignon, May 27-31, 1991", series = "General Conference Tools, Techniques and Methods", title = "The Knowledge Acquisition And Representation Language (KARL)", volume = "1", year = "1991", }