@inproceedings{DBLP:conf/kes/LamL06a,
  author    = {Toby H. W. Lam and
               Raymond S. T. Lee},
  title     = {iJADE FreeWalker: An Ontology-Based Tourist Guiding System},
  booktitle = {KES (2)},
  year      = {2006},
  pages     = {644-651},
  ee        = {http://dx.doi.org/10.1007/11893004_83},
  crossref  = {DBLP:conf/kes/2006-2},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/kes/2006-2,
  editor    = {Bogdan Gabrys and
               Robert J. Howlett and
               Lakhmi C. Jain},
  title     = {Knowledge-Based Intelligent Information and Engineering
               Systems, 10th International Conference, KES 2006, Bournemouth,
               UK, October 9-11, 2006, Proceedings, Part II},
  booktitle = {KES (2)},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {4252},
  year      = {2006},
  isbn      = {3-540-46537-5},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}