Warning - the bibtex entry below may be invalid: 
Missing 'school' field
@phdthesis{1,
  author = "Yuan Lui",
  institution = "Oxford University Computing Laboratory",
  journal = "DPhil Thesis",
  title = "Extracting Significant Phrases from Documents in English and Chinese",
  url = "http://www.comlab.ox.ac.uk/people/yuan.lui/final.pdf",
  year = "2008",
}