@InProceedings{SCI:Ush2017b,
  author =    "W. Usher and J. Amstutz and C. Brownlee and A.
              Knoll and I. Wald ",
  title =     "Progressive CPU Volume Rendering with Sample
              Accumulation",
  booktitle = "Eurographics Symposium on Parallel Graphics and
              Visualization",
  year =      "2017",
  editor =    "Alexandru Telea and Janine Bennett",
  publisher = "The Eurographics Association",
  isbn =      "978-3-03868-034-5",
  issn =      "1727-348X",
  doi =       "10.2312/pgv.20171090",
  url =       "http://www.sci.utah.edu/publications/Ush2017b/savr.pdf",
}