@InProceedings{Thomas08,
  author = 	 {Paul Thomas},
  title = 	 {Generalising Multiple Capture-Recapture to Non-Uniform Sample Sizes},
  booktitle = {Proceedings of ACM SIGIR},
  year = 	 2008,
  location =     {Singapore},
  month = 	 {July},
  note = 	 {\url{http://es.csiro.au/pubs/thomas_sigir08.pdf}}
}