@inbook { 6824,
	title = {Web 2.0 in der Hochschullehre},
	booktitle = {E-Learning: Einsatzkonzepte und Erfolgsfaktoren des Lernens mit interaktiven Medien},
	year = {2011},
	publisher = {Oldenburg},
	organization = {Oldenburg},
	edition = {2},
	address = {M{\"u}nchen},
	doi = {https://doi.org/10.1524/9783486714432.127},
	url = {https://www.degruyter.com/document/doi/10.1524/9783486714432.127/html},
	author = {Schiefner, Mandy and Michael Kerres},
	editor = {Dittler, Ullrich}
}
@inbook { kerres_status_20,
	title = {The status of E-Learning at German Higher Education Institutions},
	booktitle = {E-Learning in Europe - Learning Europe. How did new media contribute to the development of higher education?},
	volume = {36},
	year = {2005},
	pages = {29{\textendash}50},
	publisher = {Waxmann},
	organization = {Waxmann},
	address = {M{\"u}nster},
	author = {Michael Kerres and I N{\"u}bel},
	editor = {Christine Schwarz and Dittler, Ullrich and Helge Kahler and Kindt, Michael}
}
