Ronald J. Brachman, Deborah L. McGuinness, Peter F. Patel-Schneider, Lori Alperin Resnick, Alexander Borgida. Living wiht Classic: When and How to Use a KL-ONE-Like Language. In Principles of semantic networks - explorations in the representation of knowledge. The Morgan Kaufmann Series in representation and reasoning, pages 401-456, Morgan Kaufmann, 1991. [doi]
Abstract is missing.