@book { dolog-07,
	title = {Semantic Web Technologies for the Adaptive Web},
	series = {LNCS, State of the Art},
	editor = {Peter Brusilovsky and Alfred Kobsa and Wolfgang Nejdl},
	volume = {4321},
	year = {2007},
	month = {may},
	pages = {697–719},
	publisher = {Springer},
	URL = {http://dx.doi.org/10.1007/978-3-540-72079-9_23},
	author = {Peter Dolog and Wolfgang Nejdl}
}