@InProceedings{MoffatTS13,
  author = 	 {Alistair Moffat and Paul Thomas and Falk Scholer},
  title = 	 {Users Versus Models: What Observation Tells Us About Effectiveness Metrics},
  booktitle = {Proceedings of CIKM},
  year = 	 2013,
  location =     {San Francisco},
  note = 	 {\url{http://es.csiro.au/pubs/moffat_cikm13.pdf}}
}