@proceedings {4235,
	title = {EduTags {\textendash} How do Teachers share Resources using a Collaborative Tagging System?},
	year = {2015},
	address = {Limassol, Cyprus},
	keywords = {collaborative tagging system, edutags, Social Network Analysis, two-mode network},
	author = {Martin Rehm and Tobias H{\"o}lterhof and Michael Kerres}
}
