@article{Hust_etal04a,
  author = {Armin Hust and Markus Junker and Andreas Dengel},
  title = {A Mathematical Model for Improving Retrieval Performance in Collaborative Information Retrieval},
  year = {2004},
  abstract = {},
  journal = {Kluwer Information Retrieval Special Issue: Advances in Mathematical/Formal Methods in Information Retrieval},
  note = {}
}