@INPROCEEDINGS{HerderWeinreich2005,
  author    = {Eelco Herder and Harald Weinreich},
  title     = {Interactive Web Usage Mining with the Navigation Visualizer},
  booktitle = {Conference on Human Factors in Computing Systems (CHI 2005), Extended Abstracts},
  year      = {2005},
  pages     = {1451 - 1454},
  month     = {4},
  publisher = {ACM Press}
}