@TechReport{WanRT09,
  author = 	 {Stephen Wan and Tom Rowlands and Paul Thomas},
  title = 	 {Web indexing on a diet: template removal with the sandwich algorithm},
  institution =  {CSIRO ICT Centre},
  year = 	 2009,
  number = 	 09120,
  note = 	 {\url{http://es.csiro.au/pubs/wan_tr09.pdf}}
}