@article{Lutz02,
	title = {Description Logics with Concrete Domains -- A Survey},
	author = {Carsten Lutz},
	journal = {Advances in Modal Logic},
	publisher = {World Scientific Publishing Co.\ Pte.\ Ltd.},
	volume = {4},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/2148d71e162bcedb7a38397c5cfd6d1b0/zeno},
	keywords = {description-logic }
}