@Unpublished{SCI:Ree2005a,
  author =    "D. Reed and R. Bajcsy and J.M. Griffiths and J.
              Dongarra and C.R. Johnson",
  title =     "Computational Science: Ensuring America's
              Competitiveness",
  year =      "2005",
  month =     "June",
  note =      "President's Information Technology Advisory
              Committee (PITAC)",
  url =       "http://www.sci.utah.edu/publications/Ree2005a/PresidentReport_CS2005.pdf",
}