@techreport(wright05formalizing,
  author = "Joss Wright and Susan Stepney and John A. Clark and Jeremy Jacob",
  title = "Formalizing Anonymity: A Review",
  institution = "Department of Computer Science, University of York",
  number = "YCS-2005-389",
  month = jun,
  year = 2005,
  www_pdf_url = {http://www.pseudonymity.net/~joss/doc/papers/2005/wright05formalizing.pdf}
)