@InProceedings{ThomasJH11,
  author = 	 {Paul Thomas and Timothy Jones and David Hawking},
  title = 	 {What deliberately degrading search quality tells us about discount functions},
  booktitle = {Proceedings of SIGIR},
  pages =        {1107--1108},
  month =        jul,
  year = 	 2011,
  location = 	 {Beijing},
  note = 	 {\url{http://es.csiro.au/pubs/thomas_sigir11.pdf}}
}