@book { 6180,
	title = {Personal Learning Environments in der Hochschullehre},
	year = {2009},
	publisher = {H{\"u}lsbusch Verlag},
	organization = {H{\"u}lsbusch Verlag},
	isbn = {3-940317-40-3},
	url = {http://www.vwh-verlag.de/vwh/?p=345},
	author = {Kaliva, Elisabeth}
}
