@Article{ParisWT10,
  author = 	 {Cecile Paris and Stephen Wan and Paul Thomas},
  title = 	 {Focused and aggregated search: A perspective from natural language generation},
  year =         2010,
  journal = 	 {Information Retrieval},
  volume =       13,
  number =       5,
  pages =        {434--459},
  note = 	 {\url{http://es.csiro.au/pubs/paris_ir09.pdf}}
}