@article { 7011,
	title = {Blended Learning in der Philosophiedidaktik},
	journal = {Zeitschrift f{\"u}r Didaktik der Philosophie und Ethik},
	volume = {33},
	year = {2011},
	month = {3/2011},
	pages = {232-234},
	author = {Tobias H{\"o}lterhof and Pullich, Leif}
}
@inbook { 6061,
	title = {RuhrCampusOnline: Hochschul{\"u}bergreifendes E-Learning in der Universit{\"a}tsallianz Metropole Ruhr},
	booktitle = {E-Learning 2009. Lernen im digitalen Zeitalter. Medien in der Wissenschaft},
	volume = {51},
	year = {2009},
	publisher = {Waxmann},
	organization = {Waxmann},
	address = {M{\"u}nster},
	url = {http://www.waxmann-verlag.de/fileadmin/media/zusatztexte/2199Volltext.pdf},
	author = {Getto, Barbara and Hansen, Holger and Tobias H{\"o}lterhof and M Kunzendorf and Pullich, Leif and Michael Kerres},
	editor = {Apostolopoulos, Nicolas and Hoffmann, Harriet and Mansmann, Veronika and Schwill, Andreas}
}
