@inbook {90,
	title = {Description Logics},
	booktitle = {Handbook of the History of Logic},
	volume = {9},
	year = {2014},
	pages = {679-710},
	publisher = {Elsevier},
	organization = {Elsevier},
	author = {Matthias Knorr and Pascal Hitzler},
	editor = {Dov. M. Gabbay and John Woods and J{\"o}rg Siekmann}
}
