@InProceedings{SCI:Fle2009b,
  author =    "P.T. Fletcher and J. Moeller and J.M. Phillips and
              S. Venkatasubramanian",
  title =     "Computing Hulls In Positive Definite Space",
  booktitle = "In Proceedings of the 19th Fall Workshop on
              Computational Geometry",
  year =      "2009",
  month =     "November",
  url =       "http://www.sci.utah.edu/publications/fletcher09/Fletcher_WorksCompGeo2009.pdf",
}