@Article{SCI:Che2017b,
  author =    "M. Chen and G. Grinstein and C. R. Johnson and J.
              Kennedy and M. Tory",
  title =     "Pathways for Theoretical Advances in
              Visualization",
  journal =   "IEEE Computer Graphics and Applications",
  pages =     "103--112",
  year =      "2017",
  publisher = "IEEE",
  month =     "July",
  url =       "http://www.sci.utah.edu/publications/Che2017b/Theoretical-Advances-Visualization-2017.pdf",
}