@techreport{ bragin07spam,
    author = "Tanya Bragin",
    title = "Measurement Study of the Web Through a Spam Lens",
    institution = "University of Washington, Computer Science and Engineering",
    number = "TR-2007-02-01",
    year = "2007",
    month = "February",
    url = "http://www.cs.washington.edu/homes/tbragin/spam.pdf" }