@inproceedings{santos2011ictir,
  author = {Rodrygo L. T. Santos and Craig Macdonald and Iadh Ounis},
  title = {Aggregated search result diversification},
  booktitle = {Proceedings of the 3rd International Conference on the Theory of Information Retrieval},
  year = {2011},
  pages = {},
  address = {Bertinoro, Italy},
  publisher = {Springer},
}