@TechReport{SCI:Lin2011a,
  author =    "L. Lins and D. Koop and J. Freire and C.T.
              Silva",
  title =     "DEFOG: A System for Data-Backed Visual
              Composition",
  number =    "UUSCI-2011-003",
  year =      "2011",
  institution = "SCI Institute, University of Utah",
  type =      "SCI Technical Report",
  url =       "http://www.sci.utah.edu/publications/SCITechReports/UUSCI-2011-003.pdf",
}