@book {294,
	title = {Semantic Web Grundlagen},
	year = {2008},
	pages = {277},
	publisher = {Springer textbook},
	organization = {Springer textbook},
	issn = {978-3-540-33993-9},
	author = {Pascal Hitzler and Markus Kr{\"o}tzsch and Sebastian Rudolph and York Sure}
}
