@book{DLHandbook, title = {{The Description Logic Handbook}}, author = {Franz Baader and Diego Calvanese and Deborah McGuinness and Daniele Nardi and Peter Patel-Schneider}, publisher = {Cambridge University Press}, year = {2003}, biburl = {http://www.bibsonomy.org/bibtex/27e0891493f3a509ed8e6b8824182a055/zeno}, language = {USenglish}, keywords = {2003 description-logic handbook } }