@Article{SCI:Kni2007a,
  author =    "J.M. Kniss and W. Hunt and K. Potter and P. Sen",
  title =     "{IStar:} A Raster Representation for Scalable
              Image and Volume Data",
  journal =   "{IEEE} Transactions on Visualization and Computer
              Graphics ({TVCG})",
  volume =    "13",
  number =    "6",
  pages =     "1424--1431",
  year =      "2007",
  month =     "Nov",
  doi =       "10.1109/TVCG.2007.70572",
  url =       "http://www.sci.utah.edu/publications/Kni2007a/Kniss_TVCG2007.pdf",
}