@article{fruh2004t,
	title = {TDU-Unterhaltungsindex},
	author = {Werner Fr{\"u}h and Carsten W{\"u}nsch and Pascal Klopp},
	journal = {Medien- und Kommunikationswisschenschaft},
	number = {4},
	pages = {515-544},
	volume = {52},
	year = {2004},
	biburl = {http://www.bibsonomy.org/bibtex/2344a328bdd9a204474b28a1c6e2622af/tobidiplom},
	keywords = {instrument methode unterhaltung unterhaltungsindex }
}