@article{kenter2015evaluating,
  title={Evaluating document filtering systems over time},
  author={Kenter, Tom and Balog, Krisztian and de Rijke, Maarten},
  journal={Information Processing \& Management},
  volume={51},
  number={6},
  pages={791--808},
  year={2015},
  publisher={Elsevier},
  webpdf={./pdf/kenter_evaluating_document_filtering_systems_over_time_2015.pdf}
}