@Unpublished{SCI:Joh2007a,
  author =    "C.R. Johnson and R. Ross and S. Ahern and J.
              Ahrens and W. Bethel and K.L. Ma and M. Papka and
              J. van Rosendale and H.W. Shen and J. Thomas",
  title =     "{DOE} Visualization and Knowledge Discovery",
  year =      "2007",
  month =     "October",
  note =      "Report from the {DOE/ASCR Workshop on Visual
              Analysis and Data Exploration at Extreme Scale}",
  url =       "http://www.sci.utah.edu/publications/Joh2007a/DOE-Visualization-Report-2007.pdf",
}