@inproceedings{TestingOnlineNavigationRecommendations,
  author = "J. Velasquez and V. Palade",
  booktitle = "{Proc. of KES2006 - The 10th Int. Conf. on Knowledge Based Intelligent Information \& Engineering Systems}",
  publisher = "{LNAI - Springer}",
  title = "Testing online navigation recommendations in a web site",
  year = "2006",
}