@book{104847,
	author = {Guth, Sarah, and ebrary, Inc.},
	title = {Telecollaboration 2.0},
	publisher = {Peter Lang,},
	year = {c2010.},
	series = {Telecollaboration in education ;},
	address = {Bern ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10589255}
}