@phdthesis{instance771,
	 title = {{Die virtuelle Gemeinschaft als Informationssystem - Informationsqualitaet nutzergenerierter Inhalte in der Domaene Tourismus}},
	 author = {Marco Prestipino},
	 year = {2008},
	 school = {Universit{\"a}t Z{\"u}rich},
	 group = {im},
	 Date-Added = {2026-08-02 18:39:38},
	 Date-Modified = {2026-08-03 06:52:28}
}