@article { dolog-08,
	title = {Personalizing Access to Learning Networks},
	journal = {ACM Transactions on Internet Technologies},
	volume = {8},
	number = {2},
	year = {2008},
	month = {feb},
	URL = {http://doi.acm.org/10.1145/1323651.1323654},
	author = {Peter Dolog and Bernd Simon and Tomaz Klobucar and Wolfgang Nejdl}
}