@inproceedings{instance90,
	 title = {{What's the use of guidebooks in the age of collaborative media? Empirical Evaluation of free and commercial travel information}},
	 author = {Marco Prestipino and Robinson Aschoff and Gerhard Schwabe},
	 year = {2006},
	 booktitle = {19th Bled eConference},
	 group = {im},
	 Date-Added = {2026-08-02 18:39:35},
	 Date-Modified = {2026-08-03 06:52:25}
}