@Unpublished{SCI:Mun2006a,
  author =    "T. Munzner and C.R. Johnson and R. Moorhead and H.
              Pfister and P. Rheingans and T.S. Yoo",
  title =     "{NIH-NSF} Visualization Research Challenges Report
              Summary",
  pages =     "20--24",
  year =      "2006",
  month =     "March/April",
  note =      "{NIH-NSF}",
  keywords =  "forward problems inverse problems forward
              simulation inverse solutions, bioelectric fields",
  url =       "http://www.sci.utah.edu/publications/Mun2006a/Vis_Viewpoints06.pdf",
}