@inproceedings{instance215, title = {{How up-to-date are Online Tourism Communities? An Empirical Evaluation of Commercial and Non-commercial Information Quality}}, author = {Marco Prestipino and Robinson Aschoff and Gerhard Schwabe}, year = {2007}, booktitle = {40. HICCS Hawaii International Conference on System Sciences}, group = {im}, Date-Added = {2026-08-02 18:39:36}, Date-Modified = {2026-08-03 06:52:26} }